CVE-2026-16791Predictable Temporary File Symlink Vulnerability in Lenovo XClarity Essentials OneCLI
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 3.9 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
- Weakness (CWE)
- CWE-377
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- lenovo
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Lenovo XClarity Essentials OneCLI lenovo:xclarity_essentials_onecli (from the name) | before 5.6 | CNA record |
References
- https://support.lenovo.com/us/en/solutions/ht116433patch, release-notes, product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.