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    CVE-2025-15128

    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."

    Published:Dec 28, 2025
    Last Modified:Jun 11, 2026
    EPS:Dec 28, 2025
    EPSS Score:0.00008
    CVSS Score:5.3

    Affected Products

    Vendor
    Zkteco
    Product
    Biotime

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-256 Plaintext Storage of a Password

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2023-51141 (CVSS 6.5) — An issue in ZKTeko BioTime v.8.5.4 and before allows a remote attacker to obtain sensitive information via the…
    CVE-2023-51142 (CVSS 7.5) — An issue in ZKTeco BioTime v.8.5.4 and before allows a remote attacker to obtain sensitive information.…
    CVE-2023-38951 (CVSS 9.8) — ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated attackers to create or ove…
    CVE-2023-38952 (CVSS 7.5) — Insecure access control in ZKTeco BioTime through 9.0.1 allows authenticated attackers to escalate their privi…
    CVE-2023-38950 (CVSS 7.5) — A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to …
    CVE-2023-38949 (CVSS 7.5) — An issue in a hidden API in ZKTeco BioTime v8.5.5 allows unauthenticated attackers to arbitrarily reset the Ad…
    CVE-2022-38802 (CVSS 6.2) — Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via resign, private messag…
    CVE-2022-38803 (CVSS 6.8) — Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via Leave, overtime, Manua…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High