CVE-2012-1123
CVE-2012-1123 is a high-severity vulnerability in Mantisbt with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Mantisbt
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2012-1123?
- CVE-2012-1123 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2012-1123 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-1123?
- CVE-2012-1123 primarily affects Mantisbt. In total, 59 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2012-1123?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2012-1123 published?
- CVE-2012-1123 was published on 2012-06-29 and last updated on 2026-06-16.
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
Affected products (59)
- cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.18.0:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.0:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.0:a1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.0:a2:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.1:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.2:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.3:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.4:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:0.19.5:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:a1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:a2:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:a3:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:a1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:a2:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:a3:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:a4:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:mantisbt:mantisbt:1.1.3:*:*:*:*:*:*:*
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