Permissions, Privileges, and Access Controls in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2026-76412

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Main Vulnerability Database Vulnerabilities #VU150516

Permissions, Privileges, and Access Controls in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2026-76412

Published: September 17, 2026


Vulnerability identifier: #VU150516
CSH Severity: Medium
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76412
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to an error when checking the privilege level of a user who is invoking remote diagnostics. A remote user can use the remote diagnostics debugger to gain elevated privileges.


Affected software

Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC)

How to mitigate CVE-2026-76412

Install updates from vendor's website.

Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - update to 7.7.13

External References

Related Security Bulletins