CVE-2026-16791

LOW 3.9

Predictable Temporary File Symlink Vulnerability in Lenovo XClarity Essentials OneCLI

CVSS Score

3.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-377
Vendor	lenovo
Product	xclarity essentials onecli
Published	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Affected Versions

Lenovo / XClarity Essentials OneCLI

0 < 5.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.lenovo.com: https://support.lenovo.com/us/en/solutions/ht116433

Credits

Lenovo thanks Christopher Lusk of North Echo Security Research for reporting this vulnerability.