CVE-2026-81455

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-24 · updated 2026-09-24
Weakness: CWE-306

Description

Dell ThinOS 10, versions prior to SecurityAddon_2605.10.2766_T10, contain a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

Affected products

Dell ThinOS 10: before SecurityAddon_2605.10.2766_T10 — fixed in SecurityAddon_2605.10.2766_T10

How to fix

Upgrade to a fixed version: Dell ThinOS 10 SecurityAddon_2605.10.2766_T10. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000506503/dsa-2026-404-security-update-for-dell-thinos-10-for-multiple-vulnerabilities

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