Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C01C2E25-6FEE-49C8-A9D8-F4935A0F915E", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "68869331-57A0-451D-9888-32643537B736", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "3598D2C0-4AB1-4C4F-98ED-2862E7C42497", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "9F100F2F-EB9F-41E3-AB84-49E49A61C728", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.4:*:*:*:*:*:*:*", "matchCriteriaId": "135156B2-2ADF-4127-A4F1-309FB99868B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.8.5:*:*:*:*:*:*:*", "matchCriteriaId": "AABE15FF-B488-49D6-B284-89ECE1C2E54C", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "D07C355A-FF00-44DF-A899-B727DAEBB83F", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "235F1F79-E3FB-452C-98E3-A3D978CC9819", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "FC270EEB-02CC-4960-9F3D-41AB86636864", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "C1570191-3967-4C89-B7B3-07C4FC369C95", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "1FC56E52-31DB-4B3C-8E07-B7358079DEC9", "vulnerable": true}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:3.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "CE067114-08AF-46F0-8F46-1485C93A8857", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2016-2403", "lastModified": "2025-04-20T01:37:25.860", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-02-07T17:59:00.303", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/96137"}, {"source": "cve@mitre.org", "url": "https://www.debian.org/security/2018/dsa-4262"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/96137"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2018/dsa-4262"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}