{"id":"CVE-2021-44466","state":"PUBLISHED","title":"Bitmask Riseup VPN 0.21.6 contains a local privilege escalation flaw due to improper access controls. When the software is installed with a non-default installation directory off o","description":"Bitmask Riseup VPN 0.21.6 contains a local privilege escalation flaw due to improper access controls. When the software is installed with a non-default installation directory off of the system root, the installer fails to properly set ACLs. This allows lower privileged users to replace the VPN executable with a malicious one. When a higher privileged user such as an Administrator launches that executable, it is possible for the lower privileged user to escalate to Administrator privileges.","publishedAt":"2021-12-30T21:31:24.000Z","updatedAt":"2024-08-04T04:25:16.432Z","severity":null,"assigner":"tenable","products":["n/a Bitmask Riseup VPN 0.21.6"],"affected":[{"vendor":"n/a","product":"Bitmask Riseup VPN 0.21.6","versions":[{"version":"0.21.6","status":"affected"}]}],"references":["https://www.tenable.com/security/research/tra-2021-58"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:10.699Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/44xxx/CVE-2021-44466.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-44466","state":"PUBLISHED","datePublished":"2021-12-30T21:31:24.000Z","dateUpdated":"2024-08-04T04:25:16.432Z","assignerShortName":"tenable","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateReserved":"2021-12-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Bitmask Riseup VPN 0.21.6 contains a local privilege escalation flaw due to improper access controls. When the software is installed with a non-default installation directory off of the system root, the installer fails to properly set ACLs. This allows lower privileged users to replace the VPN executable with a malicious one. When a higher privileged user such as an Administrator launches that executable, it is possible for the lower privileged user to escalate to Administrator privileges."}],"affected":[{"vendor":"n/a","product":"Bitmask Riseup VPN 0.21.6","versions":[{"version":"0.21.6","status":"affected"}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-58","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Local Privilege Escalation","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"tenable","dateUpdated":"2021-12-30T21:31:24.000Z","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vulnreport@tenable.com","ID":"CVE-2021-44466","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Bitmask Riseup VPN 0.21.6","version":{"version_data":[{"version_value":"0.21.6"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Bitmask Riseup VPN 0.21.6 contains a local privilege escalation flaw due to improper access controls. When the software is installed with a non-default installation directory off of the system root, the installer fails to properly set ACLs. This allows lower privileged users to replace the VPN executable with a malicious one. When a higher privileged user such as an Administrator launches that executable, it is possible for the lower privileged user to escalate to Administrator privileges."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Local Privilege Escalation"}]}]},"references":{"reference_data":[{"name":"https://www.tenable.com/security/research/tra-2021-58","refsource":"MISC","url":"https://www.tenable.com/security/research/tra-2021-58"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.tenable.com/security/research/tra-2021-58","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T04:25:16.432Z"}}]}}}