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CVE-2025-15128— ZKTeco BioTime Endpoint safe_setting credentials storage

Quick assessment

Affected
ZKTeco BioTime
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ZKTeco BioTime是中国ZKTeco公司的一款功能强大的基于 web 的时间和出勤管理软件。 ZKTeco BioTime 9.0.3版本、9.0.4版本和9.5.2版本存在安全漏洞，该漏洞源于对文件/base/safe_setting/中参数backup_encryption_password_decrypt/export_encryption_password_decrypt的错误操作，可能导致凭据存储不当。

CVSS 5.3 · Medium EPSS 0.29% · P19

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials

Affected Version Matrix 9

VendorProduct Version RangeStatus
ZKTeco BioTime 9.0.0 affected
9.0.1 affected
9.0.2 affected
9.0.3 affected
9.0.4 affected
9.5.0 affected
9.5.1 affected
9.5.2 affected
… +1 more rows
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I. Basic Information for CVE-2025-15128

Vulnerability Information
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Vulnerability Title
ZKTeco BioTime Endpoint safe_setting credentials storage
Source: CVE Program / CVE List V5
Vulnerability Description
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. Upgrading to version 9.0.6 is able to mitigate this issue. It is recommended to upgrade the affected component. The vendor confirms: "The mainstream version ZKBioTime V9.0.6 has fixed this vulnerability. Please update to the latest version as soon as possible. For the Middle East version BioTime 9.5.X, you can contact the local technical support to obtain the fix package."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
明文存储口令
Source: CVE Program / CVE List V5
Vulnerability Title
ZKTeco BioTime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZKTeco BioTime是中国ZKTeco公司的一款功能强大的基于 web 的时间和出勤管理软件。 ZKTeco BioTime 9.0.3版本、9.0.4版本和9.5.2版本存在安全漏洞，该漏洞源于对文件/base/safe_setting/中参数backup_encryption_password_decrypt/export_encryption_password_decrypt的错误操作，可能导致凭据存储不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZKTeco BioTime 9.0.0 cpe:2.3:a:zkteco:biotime:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-15128

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III. Intelligence Information for CVE-2025-15128

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Vendor Advisories for CVE-2025-15128 (4)

Other References for CVE-2025-15128 (1)

IV. Related Vulnerabilities

Same product: BioTime
Same vendor: ZKTeco
Same weakness: CWE-256

V. Comments for CVE-2025-15128

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