CVE-2023-20018
Cisco IP Phone 7800 and 8800 Series Phones Authentication Bypass Vulnerability
Description
A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication.
INFO
Published Date :
Jan. 20, 2023, 7:15 a.m.
Last Modified :
Jan. 25, 2024, 5:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.7
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-20018
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.
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-2023-20018.
| URL | Resource |
|---|---|
| https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-auth-bypass-pSqxZRPR | 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-2023-20018 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-20018 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 [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-288 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication. A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication. -
Initial Analysis by [email protected]
Feb. 01, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-auth-bypass-pSqxZRPR No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-auth-bypass-pSqxZRPR Vendor Advisory Added CWE NIST CWE-863 Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7800:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7811_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7811:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7821_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7821:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7832_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7832:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7841_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7841:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_7861_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8800:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8811_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8821_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8821:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8821-ex_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8821-ex:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8831_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8831:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8832_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8832:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8841_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8845_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8845:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8851_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8861_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phone_8865_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phone_8865:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:ip_phones_8832_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:ip_phones_8832:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:unified_ip_phone_8851nr_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:unified_ip_phone_8851nr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:unified_ip_phone_8865nr_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.1\(1\)sr2 OR cpe:2.3:h:cisco:unified_ip_phone_8865nr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 11.0\(6\)sr4 OR cpe:2.3:h:cisco:wireless_ip_phone_8821:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:wireless_ip_phone_8821-ex_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 11.0\(6\)sr4 OR cpe:2.3:h:cisco:wireless_ip_phone_8821-ex:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-20018 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-2023-20018
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.11 }} 0.01%
score
0.44889
percentile