High [CVE-2026-13050] Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI
This high-severity WatchGuard advisory covers CVE-2026-13050 affecting Fireware OS.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Android app · Google Play
Monitor future WatchGuard CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.
Summary
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
- Fireware OS 2025.1 before 2026.2.1
- Fireware OS 12.0 before 12.12.1
- Fireware OS 11.8
- Fireware OS 12.0 before 12.11.9
- Fireware OS 12.0 before 12.5.19
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 2026.2.1
- 12.12.1
- 12.11.9
- 12.5.19
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: 2026.2.1, 12.12.1, 12.11.9, 12.5.19. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.