{"id":"CVE-2021-33526","state":"PUBLISHED","title":"Privilege escalation in mbDIALUP <= 3.9R0.0","description":"In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\\SYSTEM instructing it to execute a malicous OpenVPN configuration resulting in arbitrary code execution with the privileges of the service.","publishedAt":"2021-08-02T10:24:29.999Z","updatedAt":"2024-09-17T01:56:14.438Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CERTVDE"},"assigner":"CERTVDE","products":["MB connect line mbDIALUP"],"affected":[{"vendor":"MB connect line","product":"mbDIALUP","versions":[{"version":"3.9R0.0","status":"affected","lessThanOrEqual":"3.9R0.0","versionType":"custom"}]}],"references":["https://cert.vde.com/de-de/advisories/vde-2021-017"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T19:48:36.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/33xxx/CVE-2021-33526.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-33526","state":"PUBLISHED","datePublished":"2021-08-02T10:24:29.999Z","dateUpdated":"2024-09-17T01:56:14.438Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2021-05-24T00:00:00.000Z"},"containers":{"cna":{"title":"Privilege escalation in mbDIALUP <= 3.9R0.0","descriptions":[{"lang":"en","value":"In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\\SYSTEM instructing it to execute a malicous OpenVPN configuration resulting in arbitrary code execution with the privileges of the service."}],"affected":[{"vendor":"MB connect line","product":"mbDIALUP","versions":[{"version":"3.9R0.0","status":"affected","lessThanOrEqual":"3.9R0.0","versionType":"custom"}]}],"references":[{"url":"https://cert.vde.com/de-de/advisories/vde-2021-017","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","dateUpdated":"2021-08-02T10:24:29.000Z","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c"},"credits":[{"lang":"en","value":"Noam Moshe of Claroty reported this vulnerability to MB connect line GmbH. 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