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CVE-2026-76497 is a medium severity vulnerability in Cisco TelePresence Video Communication Server (VCS) Expressway involving insecure temporary file handling. The issue relates to improper management of temporary files, categorized under CWE-377. Cisco has conducted an internal security review and released software hardening updates addressing multiple vulnerabilities including this one. No specific affected versions or patch details are provided in the available data.

This vulnerability concerns insecure temporary file handling in Cisco TelePresence Video Communication Server (VCS) Expressway, identified as CVE-2026-76497. It falls under CWE-377, which involves the use of insecure temporary files that can lead to security risks. Cisco's internal security review led to software hardening releases addressing this and other vulnerabilities. The CVSS 3.1 score is 6.6 (medium severity) with attack vector local, low attack complexity, low privileges required, user interaction required, and impacts on integrity and availability but not confidentiality. No explicit affected versions or patch information is provided in the source data.

CVE-2026-76497 is a medium severity vulnerability in Cisco TelePresence Video Communication Server (VCS) Expressway involving insecure temporary file handling. The issue relates to improper management of temporary files, categorized under CWE-377. Cisco has conducted an internal security review and 

CVE-2026-76497: Insecure Temporary File in Cisco Cisco TelePresence Video Communication Server (VCS) Expressway

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