{"id":"CVE-2022-4874","state":"PUBLISHED","title":"Authenticated bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows unauthenticated user to get access to content.","description":"Authentication bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows an unauthenticated user to access content. In order to serve static content, the application performs a check for the existence of specific characters in the URL (.css, .png etc). If it exists, it performs a \"fake login\" to give the request an active session to load the file and not redirect to the login page.","publishedAt":"2023-01-11T20:39:25.219Z","updatedAt":"2025-11-04T19:14:31.884Z","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":"CISA-ADP"},"assigner":"certcc","products":["Netcomm NF20","Netcomm NF20MESH","Netcomm NL1902"],"affected":[{"vendor":"Netcomm","product":"NF20","versions":[{"version":"R6B025","status":"affected"}]},{"vendor":"Netcomm","product":"NF20MESH","versions":[{"version":"R6B025","status":"affected"}]},{"vendor":"Netcomm","product":"NL1902","versions":[{"version":"R6B025","status":"affected"}]}],"references":["https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md","https://www.kb.cert.org/vuls/id/986018"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/4xxx/CVE-2022-4874.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-4874","state":"PUBLISHED","datePublished":"2023-01-11T20:39:25.219Z","dateUpdated":"2025-11-04T19:14:31.884Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2023-01-04T14:23:54.409Z"},"containers":{"cna":{"title":"Authenticated bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows unauthenticated user to get access to content.","descriptions":[{"lang":"en","value":"Authentication bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows an unauthenticated user to access content. In order to serve static content, the application performs a check for the existence of specific characters in the URL (.css, .png etc). If it exists, it performs a \"fake login\" to give the request an active session to load the file and not redirect to the login page."}],"affected":[{"vendor":"Netcomm","product":"NF20","versions":[{"version":"R6B025","status":"affected"}]},{"vendor":"Netcomm","product":"NF20MESH","versions":[{"version":"R6B025","status":"affected"}]},{"vendor":"Netcomm","product":"NL1902","versions":[{"version":"R6B025","status":"affected"}]}],"references":[{"url":"https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-288"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2023-01-11T20:39:25.219Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 2.0.5","env":"prod","origin":"https://cveawg.mitre.org/api//cve/CVE-2022-4874"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md","tags":["x_transferred"]},{"url":"https://www.kb.cert.org/vuls/id/986018"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T19:14:31.884Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-09T14:13:36.023102Z","id":"CVE-2022-4874","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":"2025-04-09T14:14:13.898Z"}}]}}}