Critical Zero-Day Vulnerability CVE-2025-14733 Exploited in WatchGuard Firewalls

Critical Zero-Day Vulnerability CVE-2025-14733 Exploited in WatchGuard Firewalls

First seen 19 Dec 2025, 15:02 UTC •RedhotcyberCyberpressNetworkworldGovinfosecurity •84% similarity •94.3

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A critical zero-day vulnerability, CVE-2025-14733, has been exploited in WatchGuard Firebox firewall appliances. Network administrators are facing significant challenges as they work to secure their systems against this threat. WatchGuard has issued an urgent warning regarding this vulnerability.

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