{"id":"CVE-2021-26472","aliases":["EUVD-2021-13277","GHSA-58h6-f6wr-w2hw"],"status":"published","title":"Unauthenticated remote command execution with SYSTEM privileges in Vembu products","description":"In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02459,"percentile":0.84652,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-06-08T18:37:29Z","modified":"2026-06-17T03:43:26Z","products":[{"vendor":"vembu","product":"bdr_suite"},{"vendor":"vembu","product":"offsite_dr"}],"references":[{"url":"https://csirt.divd.nl/cases/DIVD-2020-00011/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://csirt.divd.nl/2021/05/11/Vembu-zero-days/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://www.wbsec.nl/vembu","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://csirt.divd.nl/cves/CVE-2021-26472/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26472"},{"url":"https://www.divd.nl/"},{"url":"https://github.com/advisories/GHSA-58h6-f6wr-w2hw"}],"sources":{"cve":[{"id":"CVE-2021-26472","title":"Unauthenticated remote command execution with SYSTEM privileges in Vembu products","description":"In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.","status":"published","published":"2021-06-08T18:37:29.497Z","modified":"2024-09-16T22:08:25.211Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13277","description":"In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.","status":"published","published":"2021-06-08T18:37:29Z","modified":"2024-09-16T22:08:25Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:55:05.688542Z"}],"ghsa":[{"id":"GHSA-58h6-f6wr-w2hw","title":"Vembu BDR Suite before 4.2.0 allows Unauthenticated Remote Code Execution by placing a command in...","description":"Vembu BDR Suite before 4.2.0 allows Unauthenticated Remote Code Execution by placing a command in a GET request (issue 2 of 2).","status":"published","published":"2022-05-24T19:04:18Z","modified":"2023-01-29T05:06:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:07.317218Z"}],"nvd":[{"id":"CVE-2021-26472","description":"In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.","status":"published","published":"2021-06-08T19:15:08.26Z","modified":"2026-06-17T03:43:26.06Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}