Nundina › Discover calendars › CISA Known Exploited Vulnerabilities calendar › CVE-2026-20316 - Cisco Secure Firewall Management Center (FMC)CVE-2026-20316 - Cisco Secure Firewall Management Center (FMC)29 July 2026Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability. Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s...CISA Known Exploited Vulnerabilities calendarMore from this calendar

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