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

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

Affected products (59)

More vulnerabilities in Mantisbt

All CVEs affecting Mantisbt →

Other CWE-287 (Improper Authentication) vulnerabilities

Browse all CWE-287 (Improper Authentication) vulnerabilities →