{"id":"CVE-2022-27780","state":"PUBLISHED","title":"The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it i","description":"The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.","publishedAt":"2022-06-01T00:00:00.000Z","updatedAt":"2026-10-14T16:20:10.291Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"CISA-ADP"},"assigner":"hackerone","products":["n/a https://github.com/curl/curl"],"affected":[{"vendor":"n/a","product":"https://github.com/curl/curl","versions":[{"version":"Fixed in 7.83.1","status":"affected"}]}],"references":["https://hackerone.com/reports/1553841","https://security.netapp.com/advisory/ntap-20220609-0009/","https://security.gentoo.org/glsa/202212-01","https://cert-portal.siemens.com/productcert/html/ssa-398330.html"],"weaknesses":["CWE-177"],"ingestedAt":"2026-10-29T19:49:52.117Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/27xxx/CVE-2022-27780.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-27780","state":"PUBLISHED","datePublished":"2022-06-01T00:00:00.000Z","dateUpdated":"2026-10-14T16:20:10.291Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2022-03-23T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more."}],"affected":[{"vendor":"n/a","product":"https://github.com/curl/curl","versions":[{"version":"Fixed in 7.83.1","status":"affected"}]}],"references":[{"url":"https://hackerone.com/reports/1553841"},{"url":"https://security.netapp.com/advisory/ntap-20220609-0009/"},{"url":"https://security.gentoo.org/glsa/202212-01","name":"GLSA-202212-01","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-177","type":"CWE","lang":"en","description":"Improper Handling of URL Encoding (Hex Encoding) (CWE-177)"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2022-12-19T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://hackerone.com/reports/1553841","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20220609-0009/","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/202212-01","name":"GLSA-202212-01","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T05:32:59.992Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"haxx","product":"curl","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"7.86.0","versionType":"custom"}],"cpes":["cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*"]},{"vendor":"netapp","product":"solidfire_\\&_hci_storage_node","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"cpes":["cpe:2.3:a:netapp:solidfire_\\&_hci_storage_node:*:*:*:*:*:*:*:*"]},{"vendor":"netapp","product":"ontap_9","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"cpes":["cpe:2.3:a:netapp:ontap_9:*:*:*:*:*:*:*:*"]},{"vendor":"netapp","product":"solidfire_\\&_hci_management_node","defaultStatus":"unknown","versions":[{"version":"h300s","status":"affected"},{"version":"h410s","status":"affected"},{"version":"h500s","status":"affected"},{"version":"h700s","status":"affected"}],"cpes":["cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*","cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*","cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*","cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*"]},{"vendor":"netapp","product":"hci_bootstrap_os","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"cpes":["cpe:2.3:o:netapp:hci_bootstrap_os:*:*:*:*:*:*:*:*"]},{"vendor":"netapp","product":"solidfire_\\&_hci_management_node","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"cpes":["cpe:2.3:a:netapp:solidfire_\\&_hci_management_node:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-07-26T20:10:43.314256Z","id":"CVE-2022-27780","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-07T19:09:34.290Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-14T16:20:10.291Z"},"x_adpType":"supplier"}]}}}