CVE-2017-6752

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{"affected": [{"affectedData": [{"product": "Cisco Adaptive Security Appliance", "vendor": "n/a", "versions": [{"status": "affected", "version": "Cisco Adaptive Security Appliance"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:9.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "EC41D4CD-D5EA-4678-B3AA-962C7C937118", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:9.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "339ACF13-0E1F-48D6-9939-96B16AE857CE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the web interface of the Cisco Adaptive Security Appliance (ASA) 9.3(3) and 9.6(2) could allow an unauthenticated, remote attacker to determine valid usernames. The attacker could use this information to conduct additional reconnaissance attacks. The vulnerability is due to the interaction between Lightweight Directory Access Protocol (LDAP) and SSL Connection Profile when they are configured together. An attacker could exploit the vulnerability by performing a username enumeration attack to the IP address of the device. An exploit could allow the attacker to determine valid usernames. Cisco Bug IDs: CSCvd47888."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz web de Cisco Adaptive Security Appliance (ASA) 9.3(3) y 9.6(2) podr\u00eda permitir que un atacante remoto sin autenticar determine nombres de usuario v\u00e1lidos. El atacante podr\u00eda utilizar esta informaci\u00f3n para llevar a cabo ataques de reconocimiento adicionales. La vulnerabilidad se produce debido a la interacci\u00f3n entre Lightweight Directory Access Protocol (LDAP) y SSL Connection Profile cuando se configuran conjuntamente. Un atacante podr\u00eda explotar la vulnerabilidad mediante la ejecuci\u00f3n de un ataque de enumeraci\u00f3n de nombres de usuario contra la direcci\u00f3n IP del dispositivo. Un exploit podr\u00eda permitir que el atacante determine nombres de usuario v\u00e1lidos. Cisco Bug IDs: CSCvd47888."}], "id": "CVE-2017-6752", "lastModified": "2026-06-17T01:22:58.250", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-08-07T06:29:00.387", "references": [{"source": "psirt@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100113"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039057"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://quickview.cloudapps.cisco.com/quickview/bug/CSCvd47888"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-asa2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100113"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039057"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://quickview.cloudapps.cisco.com/quickview/bug/CSCvd47888"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-asa2"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "psirt@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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