LENOVO XCLARITY ESSENTIALS ONECLI · CVE-2026-65951 · Vendor
NO FIX YET
Lenovo XClarity Essentials OneCLI 5.5.0 for Linux mishandles paths when extracting TAR.GZ update packages. A user who is tricked into processing a specially crafted package lets an attacker write arbitrary files with the privileges of the OneCLI process.
first public Nov 11, 2026 · 1 source
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Teams that run Lenovo XClarity Essentials OneCLI 5.5.0 on Linux to manage server firmware or updates. Exposure requires a user to process an attacker-supplied TAR.GZ update package. Teams not running that version on Linux can skip it.
Not affected if not-5.5.0, other-os
Who cares lenovo, linux, onecli, server-management, xclarity
onecli --version (unknown if the sources do not give the command)No fix yet, per the sources.
A path traversal vulnerability in the TAR.GZ extraction logic of Lenovo XClarity Essentials OneCLI 5.5.0 for Linux could allow an attacker to write arbitrary files with the privileges of the OneCLI process by convincing a user to process a specially crafted TAR.GZ update package.
This page as .md · .json · CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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