CVE-2020-26217
Remote Code Execution in XStream
8.0
HIGH
CVSS 3.1
EPSS 85.0%
描述
XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.
如何修補 CVE-2020-26217
要修補 CVE-2020-26217,請將受影響套件升級到下列已修補版本。
- —升級至 1.4.14-java7 或更新版本
CVE-2020-26217 正在被利用嗎?
可能 — EPSS 為 85.0%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- from 0, < 1.4.14-java7
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H |