CVE-2016-9471

{"id": "CVE-2016-9471", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 0.5}]}, "published": "2017-03-28T02:59:01.340", "references": [{"url": "https://github.com/revive-adserver/revive-adserver/commit/05b1eceb", "tags": ["Patch", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/128181", "tags": ["Permissions Required"], "source": "support@hackerone.com"}, {"url": "https://www.revive-adserver.com/security/revive-sa-2016-002/", "tags": ["Patch", "Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-75"}]}], "descriptions": [{"lang": "en", "value": "Revive Adserver before 3.2.5 and 4.0.0 suffers from Special Element Injection. Usernames weren't properly sanitised when creating users on a Revive Adserver instance. Especially, control characters were not filtered, allowing apparently identical usernames to co-exist in the system, due to the fact that such characters are normally ignored when an HTML page is displayed in a browser. The issue could have therefore been exploited for user spoofing, although elevated privileges are required to create users within Revive Adserver."}, {"lang": "es", "value": "Revive Adserver en versiones anteriores a 3.2.5 y 4.0.0 sufre de inyecci\u00f3n de elemento especial. Los nombres de usuario no se desinfectaron correctamente al crear usuarios en una instancia de Revive Adserver. Especialmente, los caracteres de control no fueron filtrados, permitiendo que los nombres de usuario aparentemente id\u00e9nticos coexistan en el sistema, debido al hecho de que tales caracteres normalmente se ignoran cuando una p\u00e1gina HTML se muestra en un navegador. El problema podr\u00eda por lo tanto haber sido explotado para la falsificaci\u00f3n de usuarios, aunque se requieren privilegios elevados para crear usuarios dentro de Revive Adserver."}], "lastModified": "2019-10-09T23:20:30.397", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34AB418F-BAAC-4C3D-9565-14A5E4F48970", "versionEndIncluding": "3.2.4"}, {"criteria": "cpe:2.3:a:revive-adserver:revive_adserver:4.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D6CDCD2-5AA9-4CBB-9AB7-3CD6D2A5F23E"}], "operator": "OR"}]}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/75.html\">CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)</a>", "sourceIdentifier": "support@hackerone.com"}