CVE-2026-2999
Received Received - Intake
Remote Code Execution in IDExpert Windows Logon Agent

Publication date: 2026-03-02

Last updated on: 2026-03-09

Assigner: TWCERT/CC

Description
IDExpert Windows Logon Agent developed by Changing has a Remote Code Execution vulnerability, allowing unauthenticated remote attackers to force the system to download arbitrary executable files from a remote source and execute them.
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Meta Information
Published
2026-03-02
Last Modified
2026-03-09
Generated
2026-06-25
AI Q&A
2026-03-02
EPSS Evaluated
2026-06-24
NVD
CVE-2026-2999
EUVD
EUVD-2026-9146
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
changingtec idexpert From 2.7.3.230719 (inc) to 2.8.4.250925 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-494 The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.
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Executive Summary

CVE-2026-2999 is a critical remote code execution vulnerability in the IDExpert Windows Logon Agent developed by Changing. It allows unauthenticated remote attackers to force the affected system to download and execute arbitrary executable files from a remote source without any user interaction or privileges.

Impact Analysis

This vulnerability can have severe impacts including full compromise of confidentiality, integrity, and availability of the affected system. An attacker can remotely execute arbitrary code, potentially taking full control of the system, stealing sensitive data, modifying or deleting information, and disrupting system operations.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

The immediate step to mitigate this vulnerability is to contact the vendor for patches or download the official patch from the vendor’s website.

  • Visit the official Changing Technology website at https://www.changingtec.com/news_detail.jsp?item_id=348 to obtain the patch.
  • Apply the patch to affected versions of IDExpert Windows Logon Agent (versions 2.7.3.230719 to 2.8.4.250925) as soon as possible.
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