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CVE-2026-20316 | Cisco Secure Firewall Management Center Static Credential Vulnerability

medhorizon3Published 2026-07-31

<p>CVE-2026-20316 is a static credential vulnerability affecting Cisco Secure Firewall Management Center (FMC), Cisco’s centralized management platform for Secure Firewall deployments. The vulnerability allows a remote, unauthenticated attacker to authenticate to the FMC web interface using a hard-coded low-privileged account. Cisco has assigned the vulnerability a CVSS score of 8.9 (High) and…</p

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://horizon3.ai/attack-research/vulnerabilities/cve-2026-20316/