CVE-2025-9242CRITICAL 9.8CISA KEVEPSS p99.7%
CVE-2025-9242WatchGuard Firebox Out-of-Bounds Write Vulnerability
WatchGuard / Firebox
Description
WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 86.37% probability of exploitation · percentile 99.7% · 2026-06-15T12:03:41Z |
| Published | 2025-09-17 |
| Last modified | 2025-11-14 |
CISA KEV entry
Added to KEV: 2025-11-12
Underlying weaknesses· 1
References
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Out-of-bounds Writecwe-787 | 0% | live |
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | WatchGuard Firebox Out-of-Bounds Write Vulnerabilitykev-cve-2025-9242 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.