CVE-2023-27534
curl - security update
8.8
HIGH
CVSS 3.1
EPSS 2.2%
描述
A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.
如何修補 CVE-2023-27534
要修補 CVE-2023-27534,請將受影響套件升級到下列已修補版本。
- —升級至 8.0.1-r0 或更新版本
CVE-2023-27534 正在被利用嗎?
低 — EPSS 為 2.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 7.18.0, < 8.0.1-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |