---
id: CVE-2026-81051
title: >-
  Dell ThinOS 10, versions prior to 2605_10.2616, contain a Security Version
  Number Mutable to Older Versions vulnerability
summary: >-
  Dell ThinOS 10, versions prior to 2605_10.2616, contain a Security Version
  Number Mutable to Older Versions vulnerability. A low privileged attacker with
  physical access could potentially exploit this vulnerability, leading to
  Protection…
severity: medium
cvss: 6.6
cvssVector: 'CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-1328
vendor: dell
product: thinos
affected:
  - thinos < 2605_10.2616
patched:
  - thinos 2605_10.2616
published: '2026-09-10'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T20:50:43.283'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81051'
references:
  - url: >-
      https://www.dell.com/support/kbdoc/en-us/000502746/dsa-2026-389-security-update-for-dell-thinos-10-for-multiple-vulnerabilities
    label: security_alert@emc.com
tags:
  - nvd
  - cve.org
epss: 0.00147
epssPercentile: 0.04318
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-14T15:34:08.626929Z'
ingestedAt: '2026-09-11T10:30:26.776Z'
---

## Overview

Dell ThinOS 10, versions prior to 2605_10.2616, contain a Security Version Number Mutable to Older Versions vulnerability. A low privileged attacker with physical access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

## Affected

- `thinos < 2605_10.2616`

## Remediation

Upgrade past the affected range:

- `thinos 2605_10.2616`