WatchGuard Zero-Day Exploited in the Wild to Take Over Firewalls

Cyberpress • December 19, 2025

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WatchGuard has issued an urgent warning a critical zero - day vulnerability affecting its Firebox firewall appliances.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical Zero-Day Vulnerability CVE-2025-14733 Exploited in WatchGuard Firewalls 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. 4 sources 94

Extracted Entities

Attack Types (1)

Zero-day Exploit

Companies (1)

Platforms (1)