CISA added CVE-2026-20316 to its Known Exploited Vulnerabilities catalog on July 29, citing active exploitation. The high-severity flaw in Cisco Secure Firewall Management Center allows unauthenticated remote login via hardcoded credentials embedded in the web interface, affecting versions 7.0 through 10.0.
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CISA added CVE-2026-20316, a Cisco Secure Firewall Management Center vulnerability, to its Known Exploited Vulnerabilities catalog on July 29, citing evidence of active exploitation [cisa.gov#1][thehackernews.com#1][securityweek.com#1]. Cisco said the flaw involves static user credentials for a low-privilege account that could let an unauthenticated remote attacker log in to affected systems and a
🚨 Cisco has confirmed active exploitation of CVE-2026-20316, a hardcoded credential vulnerability affecting Secure Firewall Management Center. We've published a summary and analysis: basefortify.eu/posts/2026/0... 🔐🛡️ #CyberSecurity #Cisco #InfoSec #CVE202620316 After a short summer break, we're back with our regular cybersecurity updates. Unfortunately, the first major advisory upon our return
Cisco Patches Actively Exploited Hard-Coded Password in Secure Firewall Management Center Cisco fixed a high-severity vulnerability (CVE-2026-20316) in Secure Firewall Management Center that allows unauthenticated remote attackers to log in using hard-coded credentials. CISA added the flaw to its KEV catalog following reports of zero-day exploitation targeting network security infrastructure. **Ma
🔴 EXPLOITED Cisco Secure Firewall Management Center ships a hardcoded password that lets a stranger log in with no credentials (CVE-2026-20316). It is being exploited now and sits on CISA's must-patch list. Apply the hotfix, then check logs for signs of entry. https:// suriq.io/blog/cisco-fmc-hardco ded-password-cve-2026-20316 # CVE # Detection # CISAKEV # infosec
🏆 New Achievement! Static Credentials, Static Fate! RAID ALERT. RAID ALERT. Cisco Secure Firewall Management Center has a hardcoded low-privilege account baked right into the software — CVE-2026-20316 — and unauthenticated remote attackers are already using it to log in and harvest sensitive data. That's Phase One. Phase Two is the wipe: threat actors are chaining it with CVE-2026-20079, which ha
⚠️ Threat Notice: Cisco Secure Firewall Management Center Vulnerabilities ⚠️ Cisco disclosed one vulnerability and updated another vulnerability impacting Cisco Secure Firewall Management Center (FMC) Software. The disclosed vulnerability, CVE-2026-20316, is being actively exploited and has been added to the CISA KEV catalog. Sources: Cisco Advisory (CVE-2026-20316): https:// sec.cloudapps.cisco.c
→ CVE-2026-20316 | CVSS 5.3 (Vendor: High) | Static Credential Vulnerability → Static credentials embedded in the FMC web interface allow unauthenticated remote login. Cisco confirms this flaw can be chained with other FMC vulnerabilities to escalate to full privileges. Actively exploited in the wild. → CVE-2026-20079 | CVSS 10.0 | Unauthenticated Authentication Bypass / Remote Code Execution → An
Recommendations 💡 → Immediate Action: Apply the available Cisco Secure FMC hot fixes for your release train (7.0, 7.2, 7.4, 7.6, 7.7, or 10.0) immediately. → Restrict FMC management interface access to trusted internal networks and authorized IP ranges, do not expose the management interface to the public internet. → Run cat /var/log/messages | grep license in expert mode and check for entries co
CISA warned Wednesday that attackers are exploiting CVE-2026-20316, a newly disclosed vulnerability in Cisco Secure Firewall Management Center Software, and added it to its Known Exploited Vulnerabilities catalog [cybersecuritynews.com#1][thehackernews.com#1]. Cisco Secure FMC, formerly Firepower Management Center, centrally manages firewall policies, events and intrusion-detection settings across
🚨 BREAKING: If you manage Cisco firewalls, stop what you're doing and check this. Cisco has confirmed active exploitation of CVE-2026-20316, a hardcoded credentials flaw in Secure Firewall Management Center (FMC). ⚠️ No authentication required. ⚠️ No workaround available. ⚠️ Attackers can remotely log in using a built-in low-privileged account and potentially chain additional vulnerabilities for