CVE-2026-2340
6.5
MEDIUM
CVSS 3.1
EPSS 0.94%
描述
A flaw was found in Samba’s vfs_worm module. The module is intended to provide write-once, read-many (WORM) protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share could overwrite a protected file by renaming a newly created file over the existing WORM-protected file.
如何修補 CVE-2026-2340
要修補 CVE-2026-2340,請將受影響套件升級到下列已修補版本。
- —升級至 4.22.10-r0 或更新版本
CVE-2026-2340 正在被利用嗎?
低 — EPSS 為 0.9%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.1.0, < 4.22.10-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |