A temporary file creation vulnerability in the Linux version of Lenovo XClarity Essentials OneCLI 5.5.0 and below could allow a local low-privileged attacker to overwrite or truncate arbitrary local files with program-generated data when OneCLI is executed with elevated privileges.

Project Subscriptions

Vendors Products
Xclarity Essentials Onecli Subscribe
Advisories

No advisories yet.

Fixes

Solution

Update the Linux version of Lenovo XClarity Essentials OneCLI to the version indicated in the advisory or higher - https://support.lenovo.com/us/en/solutions/ht116433


Workaround

No workaround given by the vendor.

History

Wed, 05 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 04 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Description A temporary file creation vulnerability in the Linux version of Lenovo XClarity Essentials OneCLI 5.5.0 and below could allow a local low-privileged attacker to overwrite or truncate arbitrary local files with program-generated data when OneCLI is executed with elevated privileges.
Title Predictable Temporary File Symlink Vulnerability in Lenovo XClarity Essentials OneCLI
First Time appeared Lenovo
Lenovo xclarity Essentials Onecli
Weaknesses CWE-377
CPEs cpe:2.3:a:lenovo:xclarity_essentials_onecli:*:*:linux:*:*:*:*:*
Vendors & Products Lenovo
Lenovo xclarity Essentials Onecli
References
Metrics cvssV3_1

{'score': 3.9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2026-08-05T15:08:08.310Z

Reserved: 2026-07-23T18:03:47.226Z

Link: CVE-2026-16791

cve-icon Vulnrichment

Updated: 2026-08-05T15:06:06.835Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T10:18:58Z

Weaknesses