What is CVE-2025-27688?

CVE-2025-27688 is a high-severity vulnerability in Dell Latitude 3420, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2025-03-18.

How severe is CVE-2025-27688?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Dell Latitude 3420

CVE-2025-27688

Dell ThinOS 2408 and prior, contains an improper permissions vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.

Published 2025-03-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (2.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

www.dell.com/support/kbdoc/en-us/000289886/dsa-2025-107 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-27688?: CVE-2025-27688 is a high-severity vulnerability in Dell Latitude 3420, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2025-03-18.
How severe is CVE-2025-27688?: High severity. CVSS v3 base score is 7.8 out of 10.