A vulnerability was found in WatchGuard Fireware OS up to 12.5.18/12.12/2026.2 and classified as critical. The affected element is an unknown function of the component Requests Handler. Executing a manipulation can lead to out-of-bounds write.
| Vendor | Product | Versions |
|---|---|---|
| watchguard | fireware os | 12.1, 12.5, 2025.1 |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| watchguard | firebox | cert_advisory | 90% |
Updated description with more technical details, changed severity to CRITICAL, and noted that no exploit is available.
Initial creation
