CVE-2016-2403

{"id": "CVE-2016-2403", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-02-07T17:59:00.303", "references": [{"url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "http://www.securityfocus.com/bid/96137", "tags": ["Third Party Advisory", "VDB Entry"], "source": "[email protected]"}, {"url": "https://www.debian.org/security/2018/dsa-4262", "source": "[email protected]"}, {"url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/96137", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2018/dsa-4262", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind."}, {"lang": "es", "value": "Symfony en versiones anteriores a 2.8.6 y 3.x en versiones anteriores a 3.0.6 permite a atacantes remotos eludir la autenticaci\u00f3n mediante el inicio de sesi\u00f3n con un nombre de usuario v\u00e1lido y una contrase\u00f1a vac\u00eda, lo que desencadena una uni\u00f3n no autenticada."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C01C2E25-6FEE-49C8-A9D8-F4935A0F915E"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "68869331-57A0-451D-9888-32643537B736"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3598D2C0-4AB1-4C4F-98ED-2862E7C42497"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F100F2F-EB9F-41E3-AB84-49E49A61C728"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "135156B2-2ADF-4127-A4F1-309FB99868B8"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AABE15FF-B488-49D6-B284-89ECE1C2E54C"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D07C355A-FF00-44DF-A899-B727DAEBB83F"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "235F1F79-E3FB-452C-98E3-A3D978CC9819"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC270EEB-02CC-4960-9F3D-41AB86636864"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1570191-3967-4C89-B7B3-07C4FC369C95"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FC56E52-31DB-4B3C-8E07-B7358079DEC9"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CE067114-08AF-46F0-8F46-1485C93A8857"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}