CVE-2018-12242

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{"affected": [{"affectedData": [{"product": "Symantec Messaging Gateway", "vendor": "Symantec Corporation", "versions": [{"status": "affected", "version": "Prior to 10.6.6"}]}], "source": "secure@symantec.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:symantec:messaging_gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "D25EDB76-F75D-4C5E-9122-EB4F520D569D", "versionEndExcluding": "10.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Symantec Messaging Gateway product prior to 10.6.6 may be susceptible to an authentication bypass exploit, which is a type of issue that can allow attackers to potentially circumvent security mechanisms currently in place and gain access to the system or network."}, {"lang": "es", "value": "El producto Symantec Messaging Gateway en versiones anteriores a la 10.6.6 puede ser susceptible a una explotaci\u00f3n de omisi\u00f3n de autenticaci\u00f3n, que es un tipo de vulnerabilidad que puede permitir a los atacantes omitir los mecanismos de seguridad actuales y obtener acceso al sistema o red."}], "id": "CVE-2018-12242", "lastModified": "2026-06-17T01:37:24.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "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": "2018-09-19T15:29:19.110", "references": [{"source": "secure@symantec.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105329"}, {"source": "secure@symantec.com", "tags": ["Vendor Advisory"], "url": "https://support.symantec.com/en_US/article.SYMSA1461.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105329"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.symantec.com/en_US/article.SYMSA1461.html"}], "sourceIdentifier": "secure@symantec.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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