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Dell OS Recovery tool versions, prior to 2.4.4, contain a use of Untrusted Search Path vulnerability.

Dell OS Recovery Tool versions before 2.4.4 are affected. The fix is in version 2.4.4 and later.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

7.8HighCNA
Exploited
No known exploitation
Fix
Fixed in 2.4.4
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Dell OS Recovery Tool versions prior to 2.4.4 are affected

13Pcve.now Index 13 of 100 · methodology v3 · provisional
  • Exploitation?/40Exploitation: unknown (data gap). No CISA SSVC exploitation rating yet
  • Exposure5/25Specific setups only
  • Reach?/20Reach: unknown (data gap). No tracked technology or package matched
  • Severity7.8/10CVSS 7.8
  • No patch0/5No signal

What would change the score

  • Would score about 63 if added to CISA KEV
  • Would score about 58 if CISA's SSVC rates exploitation active
  • Would score about 23 if CISA's SSVC rates it automatable

CVE-2026-82155 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.8 (high) and affects OS Recovery tool; fixed in 2.4.4.

Published
Last modified
Published
Not listed in CISA KEV
13/100 · provisional
Specific setups only
Fix
Fixed in 2.4.4
None on Exploit-DB, Metasploit or GitHub

Summary

The Dell OS Recovery tool, an application used to recover operating systems on Dell devices, is affected by this vulnerability. A local attacker without credentials could potentially exploit it to run arbitrary commands on the system.

Read the original description

Dell OS Recovery tool versions, prior to 2.4.4, contain a use of Untrusted Search Path vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to Command execution.

What to do

  • Check whether your setup matches what the bug needs.

    Dell OS Recovery Tool versions prior to 2.4.4 are affected
  • Upgrade to a fixed version: 2.4.4.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • Dell OS Recovery tool

    fixed in 2.4.4

Evidence 1

  1. Advisory

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-82155

Is CVE-2026-82155 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What does this mean?

The tool uses an untrusted search path, so it can load code from a location an attacker may influence. This can lead to command execution on the affected system.Source: dell.com

Which versions are affected by CVE-2026-82155?

OS Recovery tool: before 2.4.4.Source: cve.now feed data

Am I affected, and how do I check?

Dell OS Recovery Tool versions prior to 2.4.4 are affected. To check, compare the installed version of the tool with 2.4.4.Source: dell.com

How do I fix CVE-2026-82155?

Update the Dell OS Recovery Tool to version 2.4.4 or later, which contains the fix.Source: dell.com