CVE-2023-22901: Changingtec Mobile One Time Password

Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days.

ChangingTec MOTP system has a path traversal vulnerability. A remote attacker with administrator’s privilege can exploit this vulnerability to access arbitrary system files.

Affected products

• Changingtec Mobile One Time Password: before 3.11 (fixed in 3.11)

Published 2023-04-27. Last modified 2026-06-17.