CVE-2021-43782

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The Tuleap instance needs to have the LDAP plugin activated and enabled for this issue to be exploitable. The following versions contain the fix: Tuleap Community Edition 13.2.99.83, Tuleap Enterprise Edition 13.1-6, and Tuleap Enterprise Edition 13.2-4."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-90", "description": "CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-74", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-15T19:30:14.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"tags": ["x_refsource_MISC"], "url": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"tags": ["x_refsource_MISC"], "url": "https://tuleap.net/plugins/tracker/?aid=24168"}], "source": {"advisory": "GHSA-cwv9-hhm4-jr84", "discovery": "UNKNOWN"}, "title": "Indirect LDAP injection in Tuleap", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-43782", "STATE": "PUBLIC", "TITLE": "Indirect LDAP injection in Tuleap"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "tuleap", "version": {"version_data": [{"version_value": "< 13.2.99.83"}, {"version_value": ">= 13.1-1, < 13.1-6"}, {"version_value": ">= 13.2-1, < 13.2-4"}]}}]}, "vendor_name": "Enalean"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Tuleap is a Libre and Open Source tool for end to end traceability of application and system developments. This is a follow up to GHSA-887w-pv2r-x8pm/CVE-2021-41276, the initial fix was incomplete. Tuleap does not sanitize properly the search filter built from the ldap_id attribute of a user during the daily synchronization. A malicious user could force accounts to be suspended or take over another account by forcing the update of the ldap_uid attribute. Note that the malicious user either need to have site administrator capability on the Tuleap instance or be an LDAP operator with the capability to create/modify account. The Tuleap instance needs to have the LDAP plugin activated and enabled for this issue to be exploitable. The following versions contain the fix: Tuleap Community Edition 13.2.99.83, Tuleap Enterprise Edition 13.1-6, and Tuleap Enterprise Edition 13.2-4."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')"}]}, {"description": [{"lang": "eng", "value": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84", "refsource": "CONFIRM", "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84"}, {"name": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm", "refsource": "MISC", "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm"}, {"name": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2", "refsource": "MISC", "url": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"name": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2", "refsource": "MISC", "url": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"name": "https://tuleap.net/plugins/tracker/?aid=24168", "refsource": "MISC", "url": "https://tuleap.net/plugins/tracker/?aid=24168"}]}, "source": {"advisory": "GHSA-cwv9-hhm4-jr84", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:03:08.971Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://tuleap.net/plugins/tracker/?aid=24168"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-43782", "datePublished": "2021-12-15T19:30:14.000Z", "dateReserved": "2021-11-16T00:00:00.000Z", "dateUpdated": "2024-08-04T04:03:08.971Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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This is a follow up to GHSA-887w-pv2r-x8pm/CVE-2021-41276, the initial fix was incomplete. Tuleap does not sanitize properly the search filter built from the ldap_id attribute of a user during the daily synchronization. A malicious user could force accounts to be suspended or take over another account by forcing the update of the ldap_uid attribute. Note that the malicious user either need to have site administrator capability on the Tuleap instance or be an LDAP operator with the capability to create/modify account. The Tuleap instance needs to have the LDAP plugin activated and enabled for this issue to be exploitable. The following versions contain the fix: Tuleap Community Edition 13.2.99.83, Tuleap Enterprise Edition 13.1-6, and Tuleap Enterprise Edition 13.2-4."}, {"lang": "es", "value": "Tuleap es una herramienta libre y de c\u00f3digo abierto para la trazabilidad de extremo a extremo de los desarrollos de aplicaciones y sistemas. Esto es un seguimiento de GHSA-887w-pv2r-x8pm/CVE-2021-41276, la correcci\u00f3n inicial era incompleta. Tuleap no sanea adecuadamente el filtro de b\u00fasqueda construido a partir del atributo ldap_id de un usuario durante la sincronizaci\u00f3n diaria. Un usuario malicioso podr\u00eda forzar la suspensi\u00f3n de cuentas o tomar el control de otra cuenta al forzar la actualizaci\u00f3n del atributo ldap_uid. Ten en cuenta que el usuario malicioso debe tener capacidad de administrador del sitio en la instancia de Tuleap o ser un operador LDAP con capacidad para crear/modificar cuentas. La instancia de Tuleap necesita tener el plugin LDAP activado y habilitado para que este problema sea explotable. Las siguientes versiones contienen la correcci\u00f3n: Tuleap Community Edition versi\u00f3n 13.2.99.83, Tuleap Enterprise Edition versi\u00f3n 13.1-6, y Tuleap Enterprise Edition versi\u00f3n 13.2-4"}], "id": "CVE-2021-43782", "lastModified": "2026-06-17T04:11:25.717", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-15T20:15:08.490", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"source": "security-advisories@github.com", "tags": ["Not Applicable", "Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://tuleap.net/plugins/tracker/?aid=24168"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/commit/64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable", "Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-887w-pv2r-x8pm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/Enalean/tuleap/security/advisories/GHSA-cwv9-hhm4-jr84"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=64e77561eba9f8233199c2962b3497ed7294a7d2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://tuleap.net/plugins/tracker/?aid=24168"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-90"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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