LOWVulnerability

CVE-2026-8247

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.

Properties

cve_id
CVE-2026-8247
published_at
2026-07-03T00:16:52.773
last_modified
2026-08-10T20:17:35.847

Related Entities (2)

HAS_WEAKNESS (1)

[Weakness]Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-8247 — Ninja Signal Threat Intelligence | Ninja Signal