CVE-2026-4266 in WatchGuard Fireware OS
摘要 (英语)
An Insecure Deserialization vulnerability in WatchGuard Fireware OS allows an attacker that has obtained write access to the local filesystem through another vulnerability to execute arbitrary code in the context of the portald user.This issue affects Fireware OS: 12.1 through 12.11.8 and 2025.1 through 2026.1.2. Note, this vulnerability does not affect Firebox platforms that do not support the Access Portal feature, including the T-15 and T-35.
负责
WatchGuard
预定
2026-03-16
披露
2026-03-30
条目
| 标识符 | 漏洞 | CWE | 基础 | 临时 | 0day | 今天 | 可利用 | KEV | EPSS | CTI | 对策 | CVE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 354177 | WatchGuard Fireware OS Access Portal 权限提升 | 502 | 6.7 | 6.7 | $0-$5k | $0-$5k | 未定义 | 0.00000 | 2.85+ | 未定义 | CVE-2026-4266 |