CVE-2020-15777

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gradle:maven:*:*:*:*:*:gradle:*:*", "matchCriteriaId": "028B0593-D087-403E-84E6-80AE9AF4C46A", "versionEndExcluding": "1.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Maven Extension plugin before 1.6 for Gradle Enterprise. The extension uses a socket connection to send serialized Java objects. Deserialization is not restricted to an allow-list, thus allowing an attacker to achieve code execution via a malicious deserialization gadget chain. The socket is not bound exclusively to localhost. The port this socket is assigned to is randomly selected and is not intentionally exposed to the public (either by design or documentation). This could potentially be used to achieve remote code execution and local privilege escalation."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el plugin de la Extensi\u00f3n Maven versiones anteriores a 1.6 para el Gradle Enterprise. La extensi\u00f3n utiliza una conexi\u00f3n de socorro para enviar objetos Java serializados. La deserializaci\u00f3n no est\u00e1 restringida a una lista de permisos, lo que permite a un atacante lograr la ejecuci\u00f3n de c\u00f3digo a trav\u00e9s de una cadena de gadgets de deserializaci\u00f3n maliciosa. El socket no est\u00e1 vinculado exclusivamente al localhost. El puerto al que se asigna este socket se selecciona al azar y no se expone intencionadamente al p\u00fablico (ni por dise\u00f1o ni por documentaci\u00f3n). Esto podr\u00eda utilizarse potencialmente para lograr la ejecuci\u00f3n remota de c\u00f3digo y la escalada de privilegios locales"}], "id": "CVE-2020-15777", "lastModified": "2026-06-17T02:57:10.010", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-08-25T22:15:11.473", "references": [{"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://docs.gradle.com/enterprise/maven-extension/#1_6"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://security.gradle.com/advisory/CVE-2020-15777"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://docs.gradle.com/enterprise/maven-extension/#1_6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.gradle.com/advisory/CVE-2020-15777"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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