{"schema":"threatline.record/2","record":{"id":"CVE-2021-48017","aliases":[],"summary":"OrbiTeam BSCW Server < 5.2.5 / 7.4.4 Path Traversal via bscw.cgi","details":"OrbiTeam BSCW Server 5.x before 5.2.5 and 7.x before 7.4.4 contains an unauthenticated path traversal vulnerability in the style_name parameter of the theme operation. Attackers can send GET requests to /pub/bscw.cgi/<id>?op=theme with ../ sequences in style_name to read local files such as /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.","categories":["Unclassified"],"product":"BSCW Server","vendor":"OrbiTeam","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-48017","source_modified_at":"2026-10-22T10:57:31.855Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"BSCW Server","vendor":"OrbiTeam","versions":[{"version":"5.0.0","lessThan":"5.2.5","status":"affected","versionType":"custom"},{"version":"7.0.0","lessThan":"7.4.4","status":"affected","versionType":"custom"}],"defaultStatus":"unknown"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-48017","source_modified_at":"2026-10-22T10:57:31.855Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"BSCW Server","ecosystem":null},"version":"5.2.5","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-48017","source_modified_at":"2026-10-22T10:57:31.855Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"BSCW Server","ecosystem":null},"version":"7.4.4","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00428,"percentile":0.36031,"score_date":"2026-10-23"},"published_at":"2026-10-22T10:57:31.855Z","modified_at":"2026-10-22T10:57:31.855Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2021-48017","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T10:57:31.855Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-48017","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://web.archive.org/web/20260421125237/https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-in-bscw-server/","tags":["third-party-advisory","exploit"]},{"source":"CVE List","url":"https://packetstorm.news/files/id/165156/","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/orbiteam-bscw-server-lfi.yaml","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/orbiteam-bscw-server-5.2.5-7.4.4-path-traversal-via-bscw-cgi","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T10:57:31.855Z","content_hash":"18fa9f0737c4041cdfe1ae9be903a135d8a01b93806ef8a45f7652b16856d759"}}