CVE-2026-40713 Missing authorization in ThinOS 10

What is CVE-2026-40713?

CVE-2026-40713 is a medium-severity missing authorization vulnerability in Dell ThinOS 10, published on 2 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell ThinOS 10, versions prior to ThinOS10 2602_10.0765, contain an Improper Access control vulnerability. An unauthenticated attacker with physical access could potentially exploit this vulnerability, leading to Information exposure.

Weakness: CWE-284

Which versions are affected by CVE-2026-40713?

It affects 1 product.

Products include Dell Thinos.

How do I fix CVE-2026-40713?

No fix has been published for CVE-2026-40713 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-40713 being exploited?

There is no known exploitation of CVE-2026-40713 in the wild and no public exploit code.

Other vulnerabilities in Dell ThinOS 10

• CVE-2026-81467 Command injection in ThinOS 10 Critical 9.8
• CVE-2026-81048 Command injection in ThinOS 10 Critical 9.6
• CVE-2025-43728 Security feature bypass in ThinOS 10 Critical 9.6
• CVE-2026-81046 Security feature bypass in ThinOS 10 Critical 9.4
• CVE-2026-81468 Command injection in ThinOS 10 Critical 9.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-972f-c53g-w92c.