{"id":"CVE-2021-34805","aliases":["EUVD-2021-21452","GHSA-m62x-9qq8-9g5h"],"status":"published","title":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses...","description":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.24648,"percentile":0.97915,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2022-01-31T07:10:27Z","modified":"2026-06-17T03:56:36Z","exploits":[{"source":"nuclei","id":"CVE-2021-34805","title":"FAUST iServer 9.0.018.018.4 - Local File Inclusion","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-34805.yaml"}],"products":[{"vendor":"land-software","product":"faust_iserver"}],"references":[{"url":"https://sec-consult.com/vulnerability-lab/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.land-software.de/lfs.fau?prj=iweb\u0026dn=faust+iserver","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/165701/FAUST-iServer-9.0.018.018.4-Local-File-Inclusion.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34805"},{"url":"https://github.com/advisories/GHSA-m62x-9qq8-9g5h"}],"sources":{"cve":[{"id":"CVE-2021-34805","description":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.","status":"published","published":"2022-01-31T07:10:27Z","modified":"2024-08-04T00:26:54.124Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21452","description":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.","status":"published","published":"2022-01-31T07:10:27Z","modified":"2024-08-04T00:26:54Z","updated_at":"2026-11-03T03:24:31.977228Z"}],"ghsa":[{"id":"GHSA-m62x-9qq8-9g5h","title":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses...","description":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.","status":"published","published":"2022-02-01T00:00:38Z","modified":"2023-02-03T05:05:16Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:53:42.900002Z"}],"nvd":[{"id":"CVE-2021-34805","description":"An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.","status":"published","published":"2022-01-31T08:15:07.25Z","modified":"2026-06-17T03:56:36.24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}