CVE-2026-81455 — HIGH (8.6)

Vulnerability 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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

LOW

Related Weaknesses (CWE)

CWE-306

References

https://www.dell.com/support/kbdoc/en-us/000506503/dsa-2026-404-security-update-

FAQ

What is CVE-2026-81455?

CVE-2026-81455 is a vulnerability with a CVSS score of 8.6 (HIGH). 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...

How severe is CVE-2026-81455?

CVE-2026-81455 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-81455?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.