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    CVE-2026-31278

    An issue in the /api/v2/setting/adserversetting endpoint of Suprema BioStar 2 before 2.9.12 and and BioStar X before 1.0.2 allows attackers to obtain Active Directory service account credentials in cleartext by supplying a crafted GET request.

    Published:Sep 14, 2026
    Last Modified:Sep 16, 2026
    EPS:Sep 14, 2026
    EPSS Score:0.00151
    CVSS Score:7.7

    Affected Products

    Vendor
    Supremainc
    Product
    Biostar 2

    Exploits

    https://github.com/mda1r/CVE-2026-31278

    Related CVEs

    CVE-2026-9509 (CVSS 8.7) — An unhandled exception in Suprema BioStar 2 (Server), versions 2.9.8, 2.9.10, and 2.9.11, that allows an unaut…
    CVE-2026-9508 (CVSS 10) — Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that…
    CVE-2025-41257 (CVSS 4.8) — Suprema’s BioStar 2 in version 2.9.11.6 allows users to set new password without providing the current one. Ex…
    CVE-2023-33365 (CVSS 7.5) — A path traversal vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows unauthenticated attacker…
    CVE-2023-33366 (CVSS 8.8) — A SQL injection vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows authenticated users to in…
    CVE-2023-33364 (CVSS 8.8) — An OS Command injection vulnerability exists in Suprema BioStar 2 before V2.9.1, which allows authenticated us…
    CVE-2023-33363 (CVSS 7.5) — An authentication bypass vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows unauthenticated …
    CVE-2023-31923 (CVSS 8.8) — Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allo…
    CVE-2023-27167 (CVSS 6.5) — Suprema BioStar 2 v2.8.16 was discovered to contain a SQL injection vulnerability via the values parameter at …
    CVE-2022-38351 (CVSS 8.8) — A vulnerability in Suprema BioStar (aka Bio Star) 2 v2.8.16 allows attackers to escalate privileges to System …

    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