6.7
Medium
CVE-2021-34716 A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video…
Description
A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as the root user. This vulnerability is due to incorrect handling of certain crafted software images that are uploaded to the affected device. An attacker could exploit this vulnerability by authenticating to the system as an administrative user and then uploading specific crafted software images to the affected device. A successful exploit could allow the attacker to execute arbitrary code on the underlying operating system as the root user.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco TelePresence Video Communication Server (VCS) Expressway | Versions not published |
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