CVE-2026-20079
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
10/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
CISA Known Exploited Vulnerability
Vendor / Product
Cisco — Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management
Date Added
2026-09-09
Remediation Due
2026-09-12
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-20079
Weakness Classification (1)
Affected Software (72)
Showing 30 of 72 entries
References & Advisories (4)
Vendor Advisory
US Government Resource
Exploit
Third Party Advisory
Exploit
Mailing List
Third Party Advisory