{"id":"CVE-2021-42711","aliases":["EUVD-2021-29671","GHSA-x3fm-96g7-h798"],"status":"published","title":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with...","description":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00268,"percentile":0.19098,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2021-12-01T22:46:36Z","modified":"2026-06-17T04:09:59Z","products":[{"vendor":"barracuda","product":"network_access_client"}],"references":[{"url":"https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0010/MNDT-2021-0010.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42711"},{"url":"https://github.com/advisories/GHSA-x3fm-96g7-h798"}],"sources":{"cve":[{"id":"CVE-2021-42711","description":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.","status":"published","published":"2021-12-01T22:46:36Z","modified":"2024-08-04T03:38:50.071Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-29671","description":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.","status":"published","published":"2021-12-01T22:46:36Z","modified":"2024-08-04T03:38:50Z","updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-x3fm-96g7-h798","title":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with...","description":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.","status":"published","published":"2021-12-03T00:00:30Z","modified":"2023-02-01T05:06:27Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:50:21.264393Z"}],"nvd":[{"id":"CVE-2021-42711","description":"Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.","status":"published","published":"2021-12-01T23:15:07.527Z","modified":"2026-06-17T04:09:59.45Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:07:01.811115Z"}]}}