Do Son Cisco Talos warns of Cisco FMC vulnerabilities actively exploited in the wild. Attackers chain CVE-2026-20079 and CVE-2026-20316 to deploy ransomware.
Cisco FMC
CVE weekly roundup for Jul 27–Aug 2: 2,077 new flaws logged, 273 critical, 14 rated CVSS 10.0, and 3 CISA KEV additions with active exploitation.
A Cisco FMC vulnerability, CVE-2026-20316, is exploited in the wild. Static credentials let attackers log in. CISA added it to KEV — patch now.
Amazon threat intel reveals Interlock ransomware is actively exploiting a critical 10.0 CVSS Cisco zero-day (CVE-2026-20131) to hijack firewall networks.
CVE-2024-20360, carries a CVSS score of 8.8, signifying a high severity level and the potential for widespread exploitation.