Critical 9.8Published Mar 2, 2026

CVE-2026-2999Changing｜IDExpert Windows Logon Agent - Remote Code Execution

Updated under an hour ago (Oct 26, 2026, 1:10 AM ET)

Does this affect you?

It affects Changing IDExpert Windows Logon Agent and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Changing IDExpert Windows Logon Agent

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-494
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: twcert
NVD analysis: Analyzed
Record last updated: Mar 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Changing IDExpert Windows Logon Agent changing:idexpert_windows_logon_agent (from the name)	from 2.7.3.230719 through 2.8.4.250925	CNA record
changingtec idexpert changingtec:idexpert	from 2.7.3.230719 through 2.8.4.250925	NVD

References

https://www.twcert.org.tw/tw/cp-132-10740-b2eb2-1.htmlthird-party-advisory
https://www.twcert.org.tw/en/cp-139-10741-daed4-2.htmlthird-party-advisory
https://www.changingtec.com/news_detail.jsp?item_id=348vendor-advisory, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.