Loading vulnerability…
CVE-2026-19315 is a pre-authentication type-confusion vulnerability in the iked Internet Key Exchange daemon in WatchGuard Fireware OS. Processing specially crafted network traffic can cause iked to free an attacker-influenced pointer, leading to daemon instability and potentially arbitrary code execution. The issue is also classified as CWE-125 and CWE-763.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
12 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical unauthenticated type-confusion vulnerability in Fireware OS's iked IKE/IPsec VPN daemon that can allow remote code execution via crafted network traffic.
Kritische Schwachstelle in WatchGuard Firebox OS, die im Kontext der vier kritischen Lücken unauthentifizierte Remote-Code-Ausführung oder Denial-of-Service ermöglichen kann.
Critical pre-authentication type-confusion vulnerability in WatchGuard Fireware OS iked VPN service that can lead to remote code execution.
A type-confusion vulnerability in the iked process of WatchGuard Fireware OS that permits remote, unauthenticated arbitrary code execution through specially crafted network traffic.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.