Critical 10.0
CVE-2026-20079
Cisco Secure FMC CVE-2026-20079 Active Exploitation
Vendor / product: Cisco Secure Firewall Management Center (FMC)
Event date: 2026-08-01
Public PoC: Yes
First tracked by RiskWire: 2026-09-20
Named threat actors
SandwormQilin
Sources & citations (4)
- The Night Our Server Got Owned — and Why I Built DevCompass dev.to · 2026-09-21
- Ankura CTIX FLASH Update – September 11, 2026 mondaq.com:443 · 2026-09-21
- One Console, Every Firewall: Cisco FMC CVE-2026-20079 and Concentrated Management Risk dev.to · 2026-09-22
- Critical Roundcube Webmail RCE Vulnerability CVE-2026-48842 Actively Exploited webpronews.com · 2026-09-26
References
See CVE-2026-20079 in context
RiskWire tracks every exploited CVE this week, cross-referenced against CISA KEV with federal remediation deadlines. Filtered to your vendor stack.
Book a 20-min demo →