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    CVE-2012-1123

    The mci_check_login function in api/soap/mc_api.php in the SOAP API in MantisBT before 1.2.9 allows remote attackers to bypass authentication via a null password.

    Published:Jun 29, 2012
    Last Modified:Apr 11, 2025
    EPS:Jun 29, 2012
    EPSS Score:0.01357
    CVSS Score:7.5

    Affected Products

    Vendor
    Mantisbt
    Product
    Mantisbt

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2026-47156 (CVSS 9.3) — MantisBT is an open source bug tracker. Versions 2.28.3 and earlier contain a critical authentication bypass i…
    CVE-2026-42071 (CVSS 7.2) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 2.23.0 to 2.28.1, a missing authorization …
    CVE-2026-42070 (CVSS 5.3) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Prior to 2.28.2, the mc_issue_update() function…
    CVE-2026-44655 (CVSS 8.6) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.3.0 to 2.28.1, unescaped Project Name al…
    CVE-2026-41897 (CVSS 5.3) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.0.0 to 2.28.1, lack of validation of fil…
    CVE-2026-44657 (CVSS 7.5) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Prior to 2.28.2, using show_inline=1 parameter …
    CVE-2026-40607 (CVSS 7.5) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.11.0 through 2.28.1, a Stored XSS…
    CVE-2026-40598 (CVSS 6.9) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, improper escaping…
    CVE-2026-40597 (CVSS 7.6) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, given any pre-exi…
    CVE-2026-40596 (CVSS 7.2) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.11.0 through 2.28.1 allow any authen…

    References

    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092926.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093063.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093064.html
    http://secunia.com/advisories/48258
    http://secunia.com/advisories/49572
    http://secunia.com/advisories/51199
    http://security.gentoo.org/glsa/glsa-201211-01.xml
    http://www.debian.org/security/2012/dsa-2500
    http://www.mantisbt.org/bugs/changelog_page.php?version_id=140
    http://www.mantisbt.org/bugs/view.php?id=13901
    http://www.openwall.com/lists/oss-security/2012/03/06/9
    http://www.securityfocus.com/bid/52313
    https://github.com/mantisbt/mantisbt/commit/f5106be52cf6aa72c521f388e4abb5f0de1f1d7f
    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092926.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093063.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093064.html
    http://secunia.com/advisories/48258
    http://secunia.com/advisories/49572
    http://secunia.com/advisories/51199
    http://security.gentoo.org/glsa/glsa-201211-01.xml
    http://www.debian.org/security/2012/dsa-2500
    http://www.mantisbt.org/bugs/changelog_page.php?version_id=140
    http://www.mantisbt.org/bugs/view.php?id=13901
    http://www.openwall.com/lists/oss-security/2012/03/06/9
    http://www.securityfocus.com/bid/52313
    https://github.com/mantisbt/mantisbt/commit/f5106be52cf6aa72c521f388e4abb5f0de1f1d7f

    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