Summary
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device.
- Vendor
- Cisco
- Product
- Secure Firewall Management Center (FMC)
- Added to KEV
- Mar 19, 2026
- Remediation due
- Mar 22, 2026 (US federal deadline)
- Ransomware use
- Known
- Weakness
- CWE-502
- EPSS
- 44.4% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References