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WatchGuard Firebox RCE

Multiple advisories describe a critical, actively exploited out‑of‑bounds write in WatchGuard Firebox's iked (IKEv2) allowing unauthenticated remote code execution across many exposed devices, with published IoCs, mitigation guidance, and urgent vendor patches.

List of posts related to this topic

Post TitleDate PublishedDescribes IncidentFeed
A Vulnerability in WatchGuard Fireware OS Could Allow for Arbitrary Code Execution.2025-12-23TrueCISecurity.org Advisories
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CVE-2025-14733: WatchGuard Firebox RCE Vulnerability2025-12-23TrueSOCRadar Blog
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CVE-2025-14733 Vulnerability: WatchGuard Addresses a Critical RCE Affecting Firebox Firewalls, Actively Exploited for Real-World Attacks2025-12-23TrueSOC Prime Blog
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Threat Actors Exploit Zero-Day in WatchGuard Firebox Devices2025-12-22TrueDark Reading
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125,000 IPs WatchGuard Firebox Devices Exposed to Internet Vulnerable to 0-day RCE Attacks2025-12-22TruecybersecurityNews.com
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Critical RCE flaw impacts over 115,000 WatchGuard firewalls2025-12-22TrueBleeping Computer
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WatchGuard sounds alarm as critical Firebox flaw comes under active attack2025-12-19TrueThe Register (Security)
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Critical Zero-Day Vulnerability CVE-2025-14733 Exploited in WatchGuard Firewalls2025-12-19TrueThreatCluster
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Critical RCE Vulnerability in WatchGuard Firebox Firewalls Actively Exploited2025-12-19TrueThreatCluster
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Critical Zero-Day Vulnerability in WatchGuard Firewalls Exploited2025-12-19TrueThreatCluster
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WatchGuard 0-day Vulnerability Exploited in the Wild to Hijack Firewalls2025-12-19TruecybersecurityNews.com
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Critical WatchGuard Firebox Vulnerabilities Let Attackers Bypass Integrity Checks and Inject Malicious Codes2025-12-08TruecybersecurityNews.com
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WatchGuard VPN Vulnerability Let Remote Attacker Execute Arbitrary Code2025-10-19TruecybersecurityNews.com
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A Vulnerability in WatchGuard Fireware OS Could Allow for Arbitrary Code Execution2025-09-19TrueCISecurity.org Advisories
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How to find WatchGuard Firebox appliances on your network2025-09-18TruerunZero Blog
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