9.0
Critical
CVE-2022-20812 Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco…
Description
Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning 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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco TelePresence Video Communication Server (VCS) Expressway | Versions not published |
References
Timeline
- Published
- Last modified
Other CVEs of Cisco TelePresence Video Communication Server (VCS) Expressway
The 33 CVEs of Cisco TelePresence Video Communication Server (VCS) Expressway →
CVE-2026-76497
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software…
6.6
Medium
CVE-2026-76496
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software…
7.0
High
CVE-2026-76495
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software…
7.8
High
CVE-2026-76494
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software…
7.8
High