4.3
MEDIUM
CVE-2023-20275
"Cisco AnyConnect SSL VPN IP Address Hijacking Vulnerability"
Description

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper validation of the packet's inner source IP address after decryption. An attacker could exploit this vulnerability by sending crafted packets through the tunnel. A successful exploit could allow the attacker to send a packet impersonating another VPN user's IP address. It is not possible for the attacker to receive return packets.

INFO

Published Date :

Dec. 12, 2023, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 7:41 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-20275 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco adaptive_security_appliance_software
2 Cisco firepower_threat_defense
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-20275.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77 Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-20275 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-20275 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 25, 2024

    Action Type Old Value New Value
    Added CWE Cisco Systems, Inc. CWE-346
  • Initial Analysis by [email protected]

    Dec. 15, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77 No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.1.5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.1.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.35:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.2.38:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.3.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.12:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.25:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.32:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.34:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.35:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.39:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.40:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.41:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.43:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.44:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.45:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.46:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8.4.48:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.1.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.1.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.2.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.2.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.2.5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.2.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.3.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.3.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.3.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.3.12:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.30:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.35:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.37:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.38:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.39:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.40:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.41:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.47:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.48:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.50:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.52:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.54:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.55:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.56:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.12.4.58:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1.6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1.10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.1.30:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.2.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.2.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.2.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.2.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.3.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.12:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.14.4.23:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.1.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2.11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.2.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.3.23:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.14:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.27:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.30:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.1.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.2.5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.2.7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.2.8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.3.39:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.3.46:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.12:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.7:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.8:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.9:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.10:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.11:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.12:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.13:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.14:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.15:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.16:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.17:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.2.3.18:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.8:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.9:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.10:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.11:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.12:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.13:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.14:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.15:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.16:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.7:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.6.7.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.7.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.1.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.2.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.0.6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.1.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.2.4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.3.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.3.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:firepower_threat_defense:7.3.1.1:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Added Description A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper validation of the packet's inner source IP address after decryption. An attacker could exploit this vulnerability by sending crafted packets through the tunnel. A successful exploit could allow the attacker to send a packet impersonating another VPN user's IP address. It is not possible for the attacker to receive return packets.
    Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77 [No types assigned]
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-20275 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-20275 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.01%

score

0.31589

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability