CVE-2024-3123: Changing Mobile One Time Password

High severity, CVSS 7.2. EPSS: 0.6% chance of exploitation in the next 30 days.

CHANGING Mobile One Time Password's uploading function in a hidden page does not filter file type properly. Remote attackers with administrator privilege can exploit this vulnerability to upload and run malicious file to execute system commands.

Affected products

• Changing Mobile One Time Password: from 3.11, up to and including 3.11.3
• Changingtec Mobile One Time Password: from 3.11, up to and including 3.11.3

Published 2024-07-01. Last modified 2026-06-17.