Security Version Number Bypass in Dell ThinOS Products
CVE-2026-81051

6.6MEDIUM

Key Information:

Vendor

Dell
Status
Thinos 10
Vendor
CVE Published:
10 September 2026

What is CVE-2026-81051?

Dell ThinOS versions prior to 2605_10.2616 are susceptible to a vulnerability that allows low-privileged attackers with physical access to modify the Security Version Number to previous versions. This exploit could potentially lead to bypassing critical protection mechanisms, exposing systems to various security risks.

Affected Version(s)

ThinOS 10 0 < 2605_10.2616

References

https://www.dell.com/support/kbdoc/en-us/000502746/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.