CVE-2020-15592

{"id": "CVE-2020-15592", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-07-27T14:15:12.397", "references": [{"url": "https://aternity.force.com/customersuccess/s/article/Recorder-tool-security-notification-mitigation-steps-for-On-Prem", "tags": ["Permissions Required", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://sec-consult.com/en/blog/advisories/privilege-escalation-vulnerability-in-steelcentral-aternity-agent-cve-2020-15592-cve-2020-15593/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "SteelCentral Aternity Agent before 11.0.0.120 on Windows allows Privilege Escalation via a crafted file. It uses an executable running as a high privileged Windows service to perform administrative tasks and collect data from other processes. It distributes functionality among different processes and uses IPC (Inter-Process Communication) primitives to enable the processes to cooperate. The remotely callable methods from remotable objects available through interprocess communication allow loading of arbitrary plugins (i.e., C# assemblies) from the \"%PROGRAMFILES(X86)%/Aternity Information Systems/Assistant/plugins\u201d directory, where the name of the plugin is passed as part of an XML-serialized object. However, because the name of the DLL is concatenated with the \u201c.\\plugins\u201d string, a directory traversal vulnerability exists in the way plugins are resolved."}, {"lang": "es", "value": "SteelCentral Aternity Agent versiones anteriores a 0.0.120 en Windows permite una escalada de privilegios por medio de un archivo dise\u00f1ado. Usa un ejecutable que se ejecuta como un servicio de Windows muy privilegiado para llevar a cabo tareas administrativas y recopilar datos de otros procesos. Distribuye la funcionalidad entre diferentes procesos y utiliza primitivas IPC (Inter-Process Communication) para permitir a los procesos cooperar. Los m\u00e9todos que se pueden llamar remotamente desde objetos remotos disponibles por medio de la comunicaci\u00f3n entre procesos permiten cargar plugins arbitrarios (es decir, ensamblajes de C#) desde el directorio \"% PROGRAMFILES (X86)%/Aternity Information Systems/Assistant/plugins\", donde el nombre del plugin es pasado como parte de un objeto serializado en XML. Sin embargo, debido a que el nombre de la DLL est\u00e1 concatenado con la cadena \".\\plugins\", Se presenta una vulnerabilidad de salto directorio en la manera en que los plugins son resueltos"}], "lastModified": "2020-07-30T19:34:17.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:riverbed:steelcentral_aternity_agent:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CF9276A-7CB7-4718-8040-79B315B85A7F", "versionEndExcluding": "11.0.0.120"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}