What is CVE-2026-40715?

CVE-2026-40715 is a high-severity vulnerability in Dell Thinos, classified under Improper Access Control. CVSS score: 7.8/10. Published 2026-06-02.

How severe is CVE-2026-40715?

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

Vulnerability in Dell Thinos

CVE-2026-40715

Dell ThinOS 10, versions prior to ThinOS10 2602_10.0765, contain an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Privilege Escalation.

Published 2026-06-02 · last modified 2026-07-22.

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 (0.8th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.8% 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

Dell Thinos
Dell Thinos 10 — versions 0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.dell.com/support/kbdoc/en-us/000463678/dsa-2026-214 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-40715?: CVE-2026-40715 is a high-severity vulnerability in Dell Thinos, classified under Improper Access Control. CVSS score: 7.8/10. Published 2026-06-02.
How severe is CVE-2026-40715?: High severity. CVSS v3 base score is 7.8 out of 10.