CVE-2026-3000

critical · 9.3

IDExpert Windows Logon Agent developed by Changing has a Remote Code Execution vulnerability, allowing unauthenticated remote attackers to force the system to download arbitrary DLL files from a remote source and execute them.

9.3

CVSS

0.5%

EPSS (exploit prob.)

42nd

EPSS percentile

2026-03-02

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-494

Affected products

Vendor	Product	Affected versions
changingtec	idexpert	>= 2.7.3.230719, <= 2.8.4.250925

Check a specific version with /api/v1/cve/match.

References

https://www.changingtec.com/news_detail.jsp?item_id=348
https://www.twcert.org.tw/en/cp-139-10741-daed4-2.html
https://www.twcert.org.tw/tw/cp-132-10740-b2eb2-1.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-3000