A vulnerability classified as problematic has been found in ZKTeco BioTime up to 9.0.3/9.0.4/9.5.2. This affects an unknown part of the file /base/safe_setting/ of the component Endpoint. Performing manipulation of the argument backup_encryption_password_decrypt/export_encryption_password_decrypt results in unprotected storage of credentials.

This vulnerability is known as CVE-2025-15128. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

It is suggested to use restrictive firewalling.

The vendor was contacted early about this disclosure but did not respond in any way.