How severe is CVE-2014-9117?

CVE-2014-9117 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-9117 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-9117?

CVE-2014-9117 affects Mantisbt. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-9117?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-9117 published?

CVE-2014-9117 was published on 2014-12-06 and last updated on 2026-06-17.

CVE-2014-9117

CVE-2014-9117 is a medium-severity vulnerability in Mantisbt with a CVSS 2.0 base score of 5.0. 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-284.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Mantisbt
Published: 2014-12-06
Last modified: 2026-06-17

Description

MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.

Frequently asked questions

What is CVE-2014-9117?: MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.
How severe is CVE-2014-9117?: CVE-2014-9117 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-9117 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-9117?: CVE-2014-9117 affects Mantisbt. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-9117?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-9117 published?: CVE-2014-9117 was published on 2014-12-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*

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