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CVE-2026-110231— muCommander through 1.6.2 Path Traversal via Archive Extraction to FTP/SFTP

Quick assessment

Affected
muCommander muCommander
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

muCommander 1.6.2 及更早版本在 UnpackJob 中存在路径遍历漏洞，攻击者可以通过未规范化的远程路径绕过其 ZipSlip 检查，从而在目标文件夹之外写入文件。攻击者可构造类似 的 TAR 或 ZIP 条目，当这些条目被解压到 FTP 或 SFTP 文件夹时，将创建或覆盖由用户远程账户拥有写权限的文件。

CVSS 4.7 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
muCommander muCommander ≤ 1.6.2 affected
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I. Basic Information for CVE-2026-110231

Vulnerability Information
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Vulnerability Title
muCommander through 1.6.2 Path Traversal via Archive Extraction to FTP/SFTP
Source: CVE Program / CVE List V5
Vulnerability Description
muCommander through 1.6.2 contains a path traversal vulnerability in UnpackJob that allows attackers to write files outside the destination folder by bypassing its ZipSlip check with unnormalized remote paths. Attackers can craft TAR or ZIP entries like ../../.ssh/authorized_keys that, when extracted to FTP or SFTP folders, create or overwrite files writable by the user's remote account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
muCommander muCommander 0 ~ 1.6.2 -

II. Public POCs for CVE-2026-110231

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III. Intelligence Information for CVE-2026-110231

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Patches & Fixes for CVE-2026-110231 (1)

Vendor Advisories for CVE-2026-110231 (1)

Security Blog Posts for CVE-2026-110231 (1)

Vendor Pages for CVE-2026-110231 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-110231

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