CVE-2026-76492: Cisco Expressway Series Software Hardening Release: October 2026 - NULL Pointer Vulnerabilities
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-2026-76492 are related to issues concerning null pointers that are grouped under the Common Weakness Enumeration (CWE) Base CWE-476.
Affected Software
Event History
Frequently Asked Questions
What is the likely impact if this vulnerability is exploited?
The provided severity vector indicates network-reachable exploitation with low attack complexity, no required privileges or user interaction, and an availability impact only. Confidentiality and integrity impacts are listed as none.
Is exploitation dependent on an authenticated user or user interaction?
No. The supplied CVSS vector specifies PR:N and UI:N, meaning no privileges or user interaction are required.