CVE-2012-6426 (GCVE-0-2012-6426)
Vulnerability from cvelistv5 – Published: 2013-01-01 15:00 – Updated: 2024-09-16 19:41
VLAI
EPSS
VEX
Summary
LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| http://jira.ow2.org/browse/LEMONLDAP-570 | x_refsource_CONFIRM |
| http://openwall.com/lists/oss-security/2012/12/19/6 | mailing-listx_refsource_MLIST |
| http://openwall.com/lists/oss-security/2012/12/20/6 | mailing-listx_refsource_MLIST |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-06T21:28:39.922Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://jira.ow2.org/browse/LEMONLDAP-570"
},
{
"name": "[oss-security] 20121219 [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://openwall.com/lists/oss-security/2012/12/19/6"
},
{
"name": "[oss-security] 20121220 Re: [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://openwall.com/lists/oss-security/2012/12/20/6"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2013-01-01T15:00:00.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://jira.ow2.org/browse/LEMONLDAP-570"
},
{
"name": "[oss-security] 20121219 [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://openwall.com/lists/oss-security/2012/12/19/6"
},
{
"name": "[oss-security] 20121220 Re: [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://openwall.com/lists/oss-security/2012/12/20/6"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2012-6426",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://jira.ow2.org/browse/LEMONLDAP-570",
"refsource": "CONFIRM",
"url": "http://jira.ow2.org/browse/LEMONLDAP-570"
},
{
"name": "[oss-security] 20121219 [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"refsource": "MLIST",
"url": "http://openwall.com/lists/oss-security/2012/12/19/6"
},
{
"name": "[oss-security] 20121220 Re: [CVE-2012-6426] LemonLDAP-NG SAML XML Signature Wrapping",
"refsource": "MLIST",
"url": "http://openwall.com/lists/oss-security/2012/12/20/6"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2012-6426",
"datePublished": "2013-01-01T15:00:00.000Z",
"dateReserved": "2012-12-18T00:00:00.000Z",
"dateUpdated": "2024-09-16T19:41:54.777Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2012-6426",
"date": "2026-10-12",
"epss": "0.01552",
"percentile": "0.74436"
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "9D5DE397-22D0-4DFC-8884-ED827206C03D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::0.7:beta:*:*:*:*:*:*",
"matchCriteriaId": "EF1264A0-364B-439D-BCB0-8FF2BE171C90",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::0.8:*:*:*:*:*:*:*",
"matchCriteriaId": "238F6C20-6F9B-4A0C-922C-08630D25A878",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "528F1593-406A-4170-9D59-6A55638FC665",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "368C6300-8CD1-48E5-A334-D820B78C28C0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::1.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "3E237CD3-C059-4F01-A4CC-0756465343DF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::1.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "5BD61823-C2D8-495D-90A3-CB932FBF6AC5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:*:*:*:*:*:*:*:*",
"matchCriteriaId": "716485DA-2ACE-40E9-946D-6C0D7A2E5709",
"versionEndIncluding": "1.2.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "857A8822-238E-4A3E-8293-D45384EAA37F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.8.2:*:*:*:*:*:*:*",
"matchCriteriaId": "CE3C5F89-E040-4CD0-B30C-9D87007227CA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.8.3:*:*:*:*:*:*:*",
"matchCriteriaId": "B06F9784-2012-44FD-862F-B3AF351B5CF2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.9.1:*:*:*:*:*:*:*",
"matchCriteriaId": "45B3A7F3-05B2-4B87-A66E-2F70F9918DD4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.9.2:*:*:*:*:*:*:*",
"matchCriteriaId": "554072EE-2A17-4988-8470-ABEDFB1D02AF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.9.3:*:*:*:*:*:*:*",
"matchCriteriaId": "9B58AB9F-06A5-4EB3-A1B3-713D05C14E83",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:0.9.4:*:*:*:*:*:*:*",
"matchCriteriaId": "2879AE4D-41D8-4402-B310-B4AB998EA37F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "22209E9C-7C1A-4047-B98D-924EBE8D8255",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "1A586686-9A6A-4E8B-8085-9A080BCDA7D7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.3:*:*:*:*:*:*:*",
"matchCriteriaId": "13BA6093-E3C6-4FAF-AABE-6AF570D919F8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.4:*:*:*:*:*:*:*",
"matchCriteriaId": "C009D0C2-D885-479F-B650-D44DECDEA0CB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.5:*:*:*:*:*:*:*",
"matchCriteriaId": "16315F68-A052-4437-80D8-FB70F2C849F9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "7018C0D4-5995-4F44-86D0-B9DF49D18222",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "366AB20B-80A7-4F82-8398-29C852389E8B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "944D6801-AC4F-41EF-A250-1A314C94CEFC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "99C5C9FE-778B-49A0-8349-14A26E90AE7D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "A6CBE4BA-8A6B-423C-AA76-BE375A6EB58E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:1.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "EF920EA2-B35C-42F3-B27D-610A79A76AEE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data."
},
{
"lang": "es",
"value": "LemonLDAP::NG antes de v1.2.3 no utiliza la capacidad de verificaci\u00f3n de firma de la biblioteca Lasso, lo que permite a atacantes remotos evitar restricciones de control de acceso a trav\u00e9s de los datos SAML elaborados."
}
],
"id": "CVE-2012-6426",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2013-01-01T15:55:02.493",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://jira.ow2.org/browse/LEMONLDAP-570"
},
{
"source": "cve@mitre.org",
"url": "http://openwall.com/lists/oss-security/2012/12/19/6"
},
{
"source": "cve@mitre.org",
"url": "http://openwall.com/lists/oss-security/2012/12/20/6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://jira.ow2.org/browse/LEMONLDAP-570"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2012/12/19/6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2012/12/20/6"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…