{"id":"CVE-2021-33555","state":"PUBLISHED","title":"A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway","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.","publishedAt":"2021-08-31T10:32:52.841Z","updatedAt":"2024-09-17T01:36:42.946Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CERTVDE"},"assigner":"CERTVDE","products":["Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH","Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH.EIP"],"affected":[{"vendor":"Phoenix Contact","product":"WHA-GW-F2D2-0-AS- Z2-ETH","versions":[{"version":"3.0.7","status":"affected","lessThanOrEqual":"3.0.7","versionType":"custom"}]},{"vendor":"Phoenix Contact","product":"WHA-GW-F2D2-0-AS- Z2-ETH.EIP","versions":[{"version":"3.0.7","status":"affected","lessThanOrEqual":"3.0.7","versionType":"custom"}]}],"references":["https://cert.vde.com/en-us/advisories/vde-2021-027"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T19:48:36.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/33xxx/CVE-2021-33555.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-33555","state":"PUBLISHED","datePublished":"2021-08-31T10:32:52.841Z","dateUpdated":"2024-09-17T01:36:42.946Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2021-05-24T00:00:00.000Z"},"containers":{"cna":{"title":"A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Phoenix Contact","product":"WHA-GW-F2D2-0-AS- Z2-ETH","versions":[{"version":"3.0.7","status":"affected","lessThanOrEqual":"3.0.7","versionType":"custom"}]},{"vendor":"Phoenix Contact","product":"WHA-GW-F2D2-0-AS- Z2-ETH.EIP","versions":[{"version":"3.0.7","status":"affected","lessThanOrEqual":"3.0.7","versionType":"custom"}]}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2021-027","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","dateUpdated":"2021-08-31T10:32:52.000Z","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c"},"credits":[{"lang":"en","value":"Pepperl+Fuchs reported this vulnerability. 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