First published: Wed Oct 05 2022(Updated: )
Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series Software and Cisco TelePresence Video Communication Server (VCS) Software could allow a remote attacker to bypass certificate validation or conduct cross-site request forgery attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6
Credit: CVE-2022-20812 was found during internal security testing by Jason Crowder the Cisco Advanced Security Initiatives GroupCVE-2022-20814 was found during internal security testing by Deklan Evans the Cisco ASIG
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Expressway Series | >=.0<14<=14.0<14.0.9 | 14.0.9 |
Cisco TelePresence VCS | >=.0<14<=14.0<14.0.9 | 14.0.9 |
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The affected products are Cisco Expressway Series Software and Cisco TelePresence Video Communication Server (VCS) Software.
The severity of these vulnerabilities is high.
A remote attacker can exploit these vulnerabilities to bypass certificate validation or conduct cross-site request forgery (CSRF) attacks.
The recommended version to fix these vulnerabilities is 14.0.9.
You can find more information about these vulnerabilities in the Cisco Security Advisory: [link](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6).