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6.0 Medium

CVE-2026-20044 A vulnerability in the lockdown mechanism of Cisco Secure Firewall Management Center (FMC) Software could allow an…

Description

A vulnerability in the lockdown mechanism of Cisco Secure Firewall Management Center (FMC) Software could allow an authenticated, local attacker to perform arbitrary commands as root. This vulnerability is due to insufficient restrictions on remediation modules while in lockdown mode. An attacker could exploit this vulnerability by sending crafted input to the system CLI of the affected device. A successful exploit could allow the attacker to run arbitrary commands or code as root, even when the system is in lockdown mode. To exploit this vulnerability, the attacker must have valid administrative credentials.

Affected products and versions

Product Affected versions Fixed in
Cisco Secure Firewall Management Center (FMC) 7.7 7.7.0 → 7.7.10.1 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.6 7.6.0 → 7.6.2.1 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.4 7.4.0 → 7.4.3 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.3 7.3.0 → 7.3.1.2 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.2 7.2.0 → 7.2.10.2 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.1 7.1.0 → 7.1.0.3 No fix stated
Cisco Secure Firewall Management Center (FMC) 7.0 7.0.0 → 7.0.8.1 No fix stated
Cisco Secure Firewall Management Center (FMC) 6.4 6.4.0 → 6.4.0.18 No fix stated

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco Secure Firewall Management Center (FMC)

The 29 CVEs of Cisco Secure Firewall Management Center (FMC) →
CVE-2026-20342 A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote… 7.7 High CVE-2026-20323 A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD… 8.3 High CVE-2026-76412 A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote… 8.5 High CVE-2026-20333 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… 8.8 High
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