CVE-2025-15128

MEDIUM 5.3

ZKTeco BioTime Endpoint safe_setting credentials storage

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected 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 a manipulation of the argument backup_encryption_password_decrypt/export_encryption_password_decrypt results in unprotected storage of credentials. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-256 CWE-255
Vendor	zkteco
Product	biotime
Published	Dec 28, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ZKTeco / BioTime

9.0.0 9.0.1 9.0.2 9.0.3 9.0.4 9.5.0 9.5.1 9.5.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.338506 vuldb.com: https://vuldb.com/?ctiid.338506 vuldb.com: https://vuldb.com/?submit.711813 github.com: https://github.com/ionutluca888/IDOR-POC-ZKBio-Time/tree/main

Credits

🔍 luca_irinel (VulDB User) VulDB