Critical Vulnerability Exposes 125,000 WatchGuard Firebox IPs to Attack

First seen 22 Dec 2025, 15:59 UTC • Cybersecuritynews

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A critical vulnerability in WatchGuard Firebox firewalls has exposed approximately 125,000 IPs worldwide. The flaw, tracked as CVE-2025-14733, allows unauthenticated remote attackers to execute arbitrary code on unpatched devices. The US Cybersecurity and Infrastructure Security Agency (CISA) has issued an emergency warning regarding the exploitation of this vulnerability.

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Critical Zero-Day Vulnerability CVE-2025-14733 Exploited in WatchGuard Firewalls FrostyNeighbor Cyberespionage Campaign Targets Ukrainian and Polish Governments Critical Vulnerabilities in WatchGuard Agent Enable Remote Code Execution Critical IKEv2 RCE Vulnerability in WatchGuard Firebox Devices Exploited Critical RCE Vulnerability in WatchGuard Firebox Firewalls Actively Exploited Critical Vulnerabilities in WatchGuard Fireware OS Require Immediate Patching

Critical Vulnerability Exposes 125,000 WatchGuard Firebox IPs to Attack

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