CVE-2020-11998

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{"affected": [{"affectedData": [{"product": "Apache ActiveMQ", "vendor": "n/a", "versions": [{"status": "affected", "version": "Apache Tomcat 5.15.12"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:activemq:5.15.12:*:*:*:*:*:*:*", "matchCriteriaId": "8EDE9C9F-F991-49CC-A8E8-93CEECA19245", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*", "matchCriteriaId": "C88D46AF-459D-4917-9403-0F63FEC83512", "versionEndIncluding": "8.5.0", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "0331877D-D5DB-4EE8-8220-C1CDC3F90CB0", "versionEndIncluding": "8.2.4.0", "versionStartIncluding": "8.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "2BA92C6D-4ECE-4E6B-B16D-84F951B09399", "versionEndIncluding": "8.2.2", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A528287-BF09-4E87-8192-81DBFB57A100", "versionEndIncluding": "8.2.2", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:enterprise_repository:11.1.1.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "69300B13-8C0F-4433-A6E8-B2CE32C4723D", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:flexcube_private_banking:12.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "6762F207-93C7-4363-B2F9-7A7C6F8AF993", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:flexcube_private_banking:12.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "1B74B912-152D-4F38-9FC1-741D6D0B27FC", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.oracle.com/javase/8/docs/technotes/guides/management/agent.html \"A remote client could create a javax.management.loading.MLet MBean and use it to create new MBeans from arbitrary URLs, at least if there is no security manager. In other words, a rogue remote client could make your Java application execute arbitrary code.\" Mitigation: Upgrade to Apache ActiveMQ 5.15.13"}, {"lang": "es", "value": "Se ha introducido una regresi\u00f3n en el commit que evita que JMX vuelva a vincularse. Al pasar un mapa de entorno vac\u00edo hacia RMIConnectorServer, en lugar del mapa que contiene las credenciales de autenticaci\u00f3n, deja ActiveMQ abierto al siguiente ataque: https://docs.oracle.com/javase/8/docs/technotes/guides/management/ agent.html. \" Un cliente remoto podr\u00eda crear un MBean javax.management.loading.MLet y usarlo para crear nuevos MBeans a partir de URL arbitrarias, al menos si no existe un administrador de seguridad. En otras palabras, un cliente remoto fraudulento podr\u00eda hacer que la aplicaci\u00f3n ejecute c\u00f3digo arbitrario\". Mitigaci\u00f3n: actualizaci\u00f3n a Apache ActiveMQ versi\u00f3n 5.15.13"}], "id": "CVE-2020-11998", "lastModified": "2026-06-17T02:51:13.523", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-10T19:15:13.083", "references": [{"source": "security@apache.org", "tags": ["Vendor Advisory"], "url": "http://activemq.apache.org/security-advisories.data/CVE-2020-11998-announcement.txt"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/r946488fb942fd35c6a6e0359f52504a558ed438574a8f14d36d7dcd7%40%3Ccommits.activemq.apache.org%3E"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/rb2fd3bf2dce042e0ab3f3c94c4767c96bb2e7e6737624d63162df36d%40%3Ccommits.activemq.apache.org%3E"}, {"source": "security@apache.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com//security-alerts/cpujul2021.html"}, {"source": "security@apache.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"}, {"source": "security@apache.org", "tags": ["Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpujan2021.html"}, {"source": "security@apache.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://activemq.apache.org/security-advisories.data/CVE-2020-11998-announcement.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/r946488fb942fd35c6a6e0359f52504a558ed438574a8f14d36d7dcd7%40%3Ccommits.activemq.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/rb2fd3bf2dce042e0ab3f3c94c4767c96bb2e7e6737624d63162df36d%40%3Ccommits.activemq.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com//security-alerts/cpujul2021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpujan2021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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