CVE-2026-8247
CVE-2026-8247: 1 tracked advisory record across WatchGuard. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
WatchGuard
1 advisory- Advisory severityHigh7.7
High [CVE-2026-8247] Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code
CVE-2026-8247Source published Source updated
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.
- Affected products in this advisory
- Fireware OS
- Source-reported affected versions
- through 11.12.4_Update1
- through 12.12
- through 2026.2
- Source-reported fixed versions
- 2026.2.1
- 12.12.1
- 12.11.9
- 12.5.19
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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