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sec.cloudapps.cisco.com · critical

Cisco patches critical unauthenticated root RCE (CVE-2026-76466) in Expressway Series database service

Cisco disclosed a critical vulnerability, CVE-2026-76466, in the database service of Cisco Expressway Series (Expressway-C and Expressway-E). An unauthenticated remote attacker with network access could execute arbitrary operating system commands as root. The flaw stems from the use of persistent cookies and insufficient client certificat…

CVE-2026-76466
securityweek.com · · 2 fontes · 2 atualizações high

Cisco October 2026 patches: Snort 3 fixes (CVE-2026-20043 and others) in a 34-vulnerability bundle with critical Expressway RCE

Cisco's Open Source Snort 3 engineering team released software hardening updates for multiple vulnerabilities found during an internal security review, as part of Cisco's October 21, 2026 advisory bundle. The issues are grouped by Common Weakness Enumeration class, with one CVE ID per group. CVE-2026-20043 covers out-of-bounds writes (CWE…

CVE-2026-20043 CVE-2026-20236 CVE-2026-20291