CVE-2026-20316Vulnerability
Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
Reported by 4 independent sources · first reported by Recorded Future · last reported
Last reported 12 days ago
Fix due 1 Aug 2026
Used by ransomware: knownCISA KEV catalogue
higher than 98% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
6 reports, newest first · the exact sentence from each-
September 2026 CVE Landscape“CVE-2026-20316”
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Q3 2026 Attack Techniques Trend Report“…6-88771 and CVE-2026-88772 in NetScaler ADC and Gateway, as well as CVE-2026-20079 in Cisco Secure Firewall Management Center (FMC), CVE-2026-20316 were confirmed.”
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Cisco Secure Firewall Management Center Software Static Credential Vulnerability“<br/>CVE: CVE-2026-20316”
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We've got one word for it, and it's usually the wrong one“…ely tracking the exploitation of two vulnerabilities in Cisco’s Secure Firewall Management Center (FMC) Software: CVE-2026-20079 and CVE-2026-20316.”
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Active exploitation of Cisco Secure Firewall Management Center vulnerabilities“Second, CVE-2026-20316 is a vulnerability that allows a remote attacker to log in using a low-privileged account.”
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July 2026 CVE Landscape“CVE-2026-20316”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-20079, CVE-2026-39987, CVE-2026-60137, CVE-2026-63030, CVE-2021-29441, CVE-2026-88771, CVE-2026-88772, CVE-2025-49113, CVE-2026-60004, CVE-2026-33824, CVE-2024-42009, CVE-2026-15409, CVE-2026-15410, CVE-2026-25089, CVE-2026-39808, CVE-2026-42897, CVE-2025-55182, CVE-2018-0802, CVE-2022-0847, CVE-2026-35273
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