CVE-2014-6387
Status: ModifiedMedium (5)—
gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.
CVSS
- Version: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
- Base score: 5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.10%
- Percentile among all scored CVEs: 81
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-287
References
- http://www.mantisbt.org/bugs/view.php?id=17640
- http://www.openwall.com/lists/oss-security/2014/09/12/11
- http://www.openwall.com/lists/oss-security/2014/09/12/14
- http://www.openwall.com/lists/oss-security/2014/09/13/1
- http://www.mantisbt.org/bugs/view.php?id=17640
- http://www.openwall.com/lists/oss-security/2014/09/12/11
- http://www.openwall.com/lists/oss-security/2014/09/12/14
- http://www.openwall.com/lists/oss-security/2014/09/13/1
Raw JSON (NVD)
Show
{
"id": "CVE-2014-6387",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2014-10-22T14:55:06.637",
"references": [
{
"url": "http://www.mantisbt.org/bugs/view.php?id=17640",
"tags": [
"Exploit",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/12/11",
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/12/14",
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/13/1",
"source": "cve@mitre.org"
},
{
"url": "http://www.mantisbt.org/bugs/view.php?id=17640",
"tags": [
"Exploit",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/12/11",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/12/14",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/09/13/1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind."
},
{
"lang": "es",
"value": "gpc_api.php en MantisBT 1.2.17 y anteriores permite a atacantes remotos evadir la autenticación a través de una contraseña que empiece por un byte nulo, lo que provoca un bind no autenticado."
}
],
"lastModified": "2026-06-17T00:13:00.617",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5761D76C-7109-4E94-AEC3-3A6419429A91",
"versionEndIncluding": "1.2.17"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CFF77ABF-0A03-437A-B241-1EF2BBB83D24"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:alpha1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9DA2615A-CD65-4765-AB0A-D72C2BEB00F5"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:alpha2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7D09CC46-DFA2-408D-8720-05C23E73C859"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:alpha3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3461212B-A96B-4D38-A722-84E7418C2A7A"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B6DEE14-744B-4DE4-BDCF-E4E4D37F70A0"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D4462BEE-39B6-47BD-B08F-5BE1FD918221"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F096CD6-534E-4ABF-B2DF-D4B55B8C5F6A"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A66AB537-6FBA-4A51-B10C-BF61F54BC01B"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A50835BF-D28B-47FF-81F0-C34D95D6F2E9"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BA0EB9A6-1DFD-4C17-A002-0899DA252A56"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BBA33285-3EE7-43FD-8347-E7D9A18DC134"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8827C2B4-EBEC-4D64-9AC8-07A048467F40"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F32DFF4-6448-46FD-9358-4FB1C310EC2E"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20328CE4-0488-43B8-AA64-A6CB2230C74C"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0BDEB950-D3F4-4B96-B456-B8441DC403D9"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE69E6A6-8CD2-4C8A-A30A-CB0A04AC539F"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D464F7CF-A156-4EE5-BB59-6C759448EB23"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C97BF96E-2FD0-4D5E-B736-8CCE6E8A34B3"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F1BFB72-CDD6-466E-ACAD-EA442D11C22F"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD11DD1B-EC1C-48F4-B4C6-1CF6A0F80970"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5899A557-AC72-4CB0-984F-F274AE5932BB"
},
{
"criteria": "cpe:2.3:a:mantisbt:mantisbt:1.2.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F75A6F79-C5D5-4612-9976-B54664A5E29E"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}