CVE-2026-19313
9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 2025.0 < 2026.2.2 | affected |
| WatchGuard | Fireware OS | 12.0 < 12.12.2 | affected |
| WatchGuard | Fireware OS | 12.0 < 12.5.20 | affected |
| WatchGuard | Fireware OS | 2026.3 < 2026.3.1 | affected |
Weaknesses
- CWE-122: CWE-122
- CWE-190: CWE-190
- CWE-680: CWE-680
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
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