Cisco Secure Firewall Management Center
Cisco's firewall management console, found in July 2026 to ship a hard-coded, unrotatable password.
Cisco Secure Firewall Management Center carries a hard-coded, unrotatable password, CVE-2026-20316, added to CISA's KEV catalogue on 29 July 2026 with a three-day deadline.
Last refreshed: 3 August 2026 · Appears in 1 active topic
Timeline for Cisco Secure Firewall Management Center
Received a three-day patch deadline after a hard-coded password flaw was catalogued
Cybersecurity: Threats and Defences: KEV patch clocks fell to three daysArista, Fortinet and Cisco flaws listed
Cybersecurity: Threats and DefencesBackground
Cisco Secure Firewall Management Center is the centralised console Cisco customers use to configure, monitor and manage their Secure Firewall deployments across an organisation's network.
As the management layer sitting above the firewalls themselves, a serious flaw in the Management Center carries outsized risk: compromising it can expose control over every firewall it administers, rather than a single device.
Organisations typically restrict administrative access to the Management Center to a small group of network security staff precisely because of that concentrated control, which is also why a hard-coded credential inside it is treated as more severe than an equivalent flaw in a single downstream device.
A hard-coded password reached KEV
CISA catalogued CVE-2026-20316, a hard-coded password in Cisco Secure Firewall Management Center, on 29 July 2026 with a three-day remediation Deadline. Unlike a software bug that a patch can close outright, a hard-coded credential is a design flaw: any device shipped with it carries the same fixed password until Cisco issues a genuine fix, not merely a configuration change.
The entry landed in the same batch that also listed flaws from Arista and Fortinet, part of the wider run of 39 KEV additions between 10 June and 29 July in which 34 carried a three-day deadline or less.