TOCTOU Condition Vulnerability in Dell Display and Peripheral Manager
CVE-2026-111521

7HIGH

Key Information:

Vendor

Dell
Status
Display And Peripheral Manager (ddpm Windows)
Vendor
CVE Published:
11 November 2026

What is CVE-2026-111521?

The Dell Display and Peripheral Manager (DDPM) for Windows prior to version 2.4.0.17 is susceptible to a Time-of-check Time-of-use (TOCTOU) condition vulnerability. This flaw allows a low privileged attacker with local access to manipulate the timing of operations, potentially enabling code execution on the affected system. It is crucial for users to update to the latest version to mitigate this risk.

Affected Version(s)

Display and Peripheral Manager (DDPM Windows) 0 < 2.4.0.17

References

https://www.dell.com/support/kbdoc/en-us/000527625/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank Steffen Rogge for reporting this issue.
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