CVE-2021-21698
Path traversal vulnerability in Jenkins Subversion Plugin allows reading arbitrary files
6.5
MEDIUM
CVSS 3.1
EPSS 2.1%
描述
Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent. This allows attackers able to control agent processes to read arbitrary files on the Jenkins controller file system. Subversion Plugin 2.15.1 checks for the presence of and prohibits directory separator characters as part of the file name, restricting it to the intended directory.
如何修補 CVE-2021-21698
要修補 CVE-2021-21698,請將受影響套件升級到下列已修補版本。
- —升級至 2.15.1 或更新版本
CVE-2021-21698 正在被利用嗎?
低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.15.1
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:H/I:N/A:N |