Critical severity · published Mar 2, 2026
CVE-2026-3000
Changing｜IDExpert Windows Logon Agent - Remote Code Execution
9.8
CVSS
0.6%
EPSS
No
On KEV
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 DLL files from a remote source and execute them.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IW
IDExpert Windows Logon Agent · Changing
2.7.3.230719 through 2.8.4.250925 · source: vendor
ID
Idexpert · Changingtec
2.7.3.230719 through 2.8.4.250925 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3000
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3000
Patch
https://www.changingtec.com/news_detail.jsp?item_id=348
Third Party Advisory
https://www.twcert.org.tw/en/cp-139-10741-daed4-2.html
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-10740-b2eb2-1.html
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