CVE-2020-8142

{"id": "CVE-2020-8142", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/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": 0.9}]}, "published": "2020-04-03T21:15:12.670", "references": [{"url": "https://hackerone.com/reports/792895", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://www.revive-adserver.com/security/revive-sa-2020-002/", "tags": ["Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "A security restriction bypass vulnerability has been discovered in Revive Adserver version < 5.0.5 by HackerOne user hoangn144. Revive Adserver, like many other applications, requires the logged in user to type the current password in order to change the e-mail address or the password. It was however possible for anyone with access to a Revive Adserver admin user interface to bypass such check and change e-email address or password of the currently logged in user by altering the form payload.The attack requires physical access to the user interface of a logged in user. If the POST payload was altered by turning the \u201cpwold\u201d parameter into an array, Revive Adserver would fetch and authorise the operation even if no password was provided."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de restricci\u00f3n de seguridad ha sido detectada en Revive Adserver versiones anteriores a 5.0.5, por el usuario hoangn144 de HackerOne. Revive Adserver, como muchas otras aplicaciones, requiere que el usuario registrado escriba la contrase\u00f1a actual a fin de cambiar la direcci\u00f3n de correo electr\u00f3nico o la contrase\u00f1a. Sin embargo, era posible que cualquier persona con acceso a una interfaz de usuario administrador de Revive Adserver omitiera tal comprobaci\u00f3n y cambiara la direcci\u00f3n de correo electr\u00f3nico o la contrase\u00f1a del usuario registrado actualmente mediante la modificaci\u00f3n de la carga \u00fatil del formulario. El ataque requiere acceso f\u00edsico a la interfaz de usuario de usuario registrado. Si la carga \u00fatil POST fue alterada al convertir el par\u00e1metro \"pwold\" en una matriz, Revive Adserver buscar\u00e1 y autorizar\u00e1 la operaci\u00f3n incluso si ninguna contrase\u00f1a fue proporcionada."}], "lastModified": "2020-04-07T18:43:25.377", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26BF6678-398D-449B-965D-891EF3E28680", "versionEndExcluding": "5.0.5"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}