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CVE-2026-20316· cisco / secure firewall management center (fmc)· CWE-259
Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
Exploited in the wild. Listed by CISA on 2026-07-29; known to be used by ransomware.
35.1%likelihood of exploitation, next 30 days
98%of all CVEs are less likely
Nonecheck to confirm it
Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems.
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References
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