VDB
CVE-2026-76497
CVE-2026-76497
PUBLISHED
CVSS 6.6 MEDIUM
Reported by cisco · Published October 21, 2026
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76497 are related to issues concerning insecure temporary files that are grouped under the Common Weakness Enumeration (CWE) Base CWE-377.
Risk Scores
CVSS 3.1
6.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco TelePresence Video Communication Server (VCS) Expressway | X8.11.2, X8.6, X8.11.3 |
| Cisco | Cisco TelePresence Video Communication Server (VCS) Expressway | 8.11.2, 8.6, 8.11.3 |
Timeline
- Oct 21, 2026 CVE Published
- Oct 22, 2026 EPSS Score
- Oct 22, 2026 Coalition ESS Score
- Oct 22, 2026 CVE Updated
- Oct 25, 2026 EPSS Score