Vulnerability · Published Sep 6, 2023 · Assigned by cisco

CVE-2023-20238

Critical 10.0

In plain English

A critical-severity improper authentication in Cisco BroadWorks from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 15.1% (higher than 97% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)15.1%top 3.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability in the single sign-on (SSO) implementation of Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform could allow an unauthenticated, remote attacker to forge the credentials required to access an affected system. This vulnerability is due to the method used to validate SSO tokens. An attacker could exploit this vulnerability by authenticating to the application with forged credentials. A successful exploit could allow the attacker to commit toll fraud or to execute commands at the privilege level of the forged account. If that account is an Administrator account, the attacker would have the ability to view confidential information, modify customer settings, or modify settings for other users. To exploit this vulnerability, the attacker would need a valid user ID that is associated with an affected Cisco BroadWorks system.

Affected products (as reported)

VendorProductVersions
Cisco Cisco BroadWorks 23.023.0 ap38378523.0 ap38248723.0 ap38178123.0 ap36000723.0 ap36929523.0 ap36635823.0 ap366677

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References