8.8
HIGH
CVE-2024-20393
Cisco Small Business RV Series privilege escalation vulnerability (Information Disclosure)
Description

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.

INFO

Published Date :

Oct. 2, 2024, 5:15 p.m.

Last Modified :

Oct. 8, 2024, 2:37 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-20393 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 small_business_rv_series_router_firmware
2 Cisco rv340_dual_wan_gigabit_vpn_router_firmware
3 Cisco rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware
4 Cisco rv345_dual_wan_gigabit_vpn_router_firmware
5 Cisco rv345p_dual_wan_gigabit_poe_vpn_router_firmware
6 Cisco rv340_dual_wan_gigabit_vpn_router
7 Cisco rv340w_dual_wan_gigabit_wireless-ac_vpn_router
8 Cisco rv345_dual_wan_gigabit_vpn_router
9 Cisco rv345p_dual_wan_gigabit_poe_vpn_router
: Total Affected Vendor : 1 | Products : 9
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-2024-20393.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms 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-2024-20393 vulnerability anywhere in the article.

  • TheCyberThrone
Ivanti releases patches to address CSA bugs

Ivanti has released patches for its Cloud Services Appliance (CSA) to address multiple vulnerabilities, including one that is actively being exploited in the wild.The vulnerabilities affect CSA versio ... Read more

Published Date: Oct 09, 2024 (11 hours, 33 minutes ago)
CVE-2024-9381 CVE-2024-9380 CVE-2024-9379 CVE-2024-20470 CVE-2024-20393 CVE-2024-8963
  • TheCyberThrone
CISA KEV Update Part III – October 2024

The US CISA has added below vulnerabilities to its Known exploited vulnerabilities catalog based on the evidence of active exploitationCVE-2024-43047The vulnerability with a CVSS score of 7.8, Multipl ... Read more

Published Date: Oct 09, 2024 (15 hours, 16 minutes ago)
CVE-2024-43573 CVE-2024-43572 CVE-2024-43047 CVE-2024-20470 CVE-2024-20393
  • TheCyberThrone
Microsoft Patch Tuesday – October 2024

Microsoft patched 117 CVEs in October 2024 Patch Tuesday release, with three rated critical, 113 rated important and one rated moderate.27 Elevation of Privilege vulnerabilities7 Security Feature Bypa ... Read more

Published Date: Oct 09, 2024 (1 day ago)
CVE-2024-43616 CVE-2024-43615 CVE-2024-43614 CVE-2024-43612 CVE-2024-43611 CVE-2024-43609 CVE-2024-43608 CVE-2024-43607 CVE-2024-43604 CVE-2024-43603 ...+123 more CVE
  • TheCyberThrone
Cisco reveals no patch available for CVE-2024-20393 and CVE-2024-20470

Cisco  has revealed multiple vulnerabilities impacting its Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers, which could potentially expose businesses to serious security r ... Read more

Published Date: Oct 07, 2024 (2 days, 9 hours ago)
CVE-2024-20470 CVE-2024-20393 CVE-2024-38200 CVE-2024-4058 CVE-2023-20198 CVE-2022-20821 CVE-2021-1048 CVE-2021-0920
  • Cybersecurity News
Privilege Escalation and Remote Code Execution Threaten Cisco Routers: No Updates Available

In a recent security advisory, Cisco revealed multiple vulnerabilities impacting its Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers, which could potentially expose busine ... Read more

Published Date: Oct 07, 2024 (2 days, 23 hours ago)
CVE-2024-20470 CVE-2024-20393 CVE-2024-47177 CVE-2024-47176 CVE-2024-47175 CVE-2024-47076 CVE-2024-45823 CVE-2024-45824 CVE-2024-40766 CVE-2024-20416 ...+1 more CVE

The following table lists the changes that have been made to the CVE-2024-20393 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.

  • Initial Analysis by [email protected]

    Oct. 08, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.00.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.00.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.01.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.01.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.01.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.01.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.02.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.27:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340_dual_wan_gigabit_vpn_router_firmware:1.0.03.29:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:rv340_dual_wan_gigabit_vpn_router:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.00.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.00.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.01.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.01.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.01.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.01.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.02.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.27:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware:1.0.03.29:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:rv340w_dual_wan_gigabit_wireless-ac_vpn_router:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.00.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.00.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.01.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.01.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.01.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.01.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.02.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.27:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345_dual_wan_gigabit_vpn_router_firmware:1.0.03.29:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:rv345_dual_wan_gigabit_vpn_router:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.00.29:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.00.33:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.01.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.01.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.01.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.01.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.02.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.15:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.17:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.18:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.19:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.20:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.21:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.22:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.24:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.26:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.27:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.28:*:*:*:*:*:*:* *cpe:2.3:o:cisco:rv345p_dual_wan_gigabit_poe_vpn_router_firmware:1.0.03.29:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:rv345p_dual_wan_gigabit_poe_vpn_router:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Oct. 02, 2024

    Action Type Old Value New Value
    Added Description A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.
    Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms [No types assigned]
    Added CWE Cisco Systems, Inc. CWE-285
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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-2024-20393 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-2024-20393 weaknesses.

CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs Accessing Functionality Not Properly Constrained by ACLs CAPEC-5: Blue Boxing Blue Boxing CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-17: Using Malicious Files Using Malicious Files CAPEC-39: Manipulating Opaque Client-based Data Tokens Manipulating Opaque Client-based Data Tokens CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-51: Poison Web Service Registry Poison Web Service Registry CAPEC-59: Session Credential Falsification through Prediction Session Credential Falsification through Prediction CAPEC-60: Reusing Session IDs (aka Session Replay) Reusing Session IDs (aka Session Replay) CAPEC-76: Manipulating Web Input to File System Calls Manipulating Web Input to File System Calls CAPEC-77: Manipulating User-Controlled Variables Manipulating User-Controlled Variables CAPEC-87: Forceful Browsing Forceful Browsing CAPEC-104: Cross Zone Scripting Cross Zone Scripting CAPEC-127: Directory Indexing Directory Indexing CAPEC-402: Bypassing ATA Password Security Bypassing ATA Password Security CAPEC-647: Collect Data from Registries Collect Data from Registries CAPEC-668: Key Negotiation of Bluetooth Attack (KNOB) Key Negotiation of Bluetooth Attack (KNOB)
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: