{"api_version":"1","generated_at":"2026-04-23T10:42:24+00:00","cve":"CVE-2021-33555","urls":{"html":"https://cve.report/CVE-2021-33555","api":"https://cve.report/api/cve/CVE-2021-33555.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-33555","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-33555"},"summary":{"title":"CVE-2021-33555","description":"In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.","state":"PUBLIC","assigner":"info@cert.vde.com","published_at":"2021-08-31 11:15:00","updated_at":"2021-09-08 15:15:00"},"problem_types":["CWE-22"],"metrics":[],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2021-027","name":"https://cert.vde.com/en-us/advisories/vde-2021-027","refsource":"CONFIRM","tags":[],"title":"PEPPERL+FUCHS: WirelessHART-Gateway - Vulnerability may allow remote attackers to cause a Denial Of Service — English (USA)","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-33555","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33555","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Pepperl+Fuchs reported this vulnerability. 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