{"id":"CVE-2026-121615","aliases":[],"cve":{"records":[{"id":"CVE-2026-121615","source":"VulDB","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":true,"reserved":"2026-11-03T16:39:51.588Z","published":"2026-11-04T02:15:20.055Z","modified":"2026-11-04T02:15:20.055Z"}],"publishers":[{"name":"VulDB","role":"CNA","organizationId":"1af790b2-7ee1-4545-860a-a788eba489b5","modified":"2026-11-04T02:15:20.055Z"}],"references":[{"url":"https://vuldb.com/vuln/430463","tags":["vdb-entry"],"source":"VulDB"},{"url":"https://vuldb.com/vuln/430463/cti","tags":["signature","permissions-required"],"source":"VulDB"},{"url":"https://vuldb.com/cve/CVE-2026-121615","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://vuldb.com/submit/1023310","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://github.com/Zimo-666/E5600-cves/tree/main/02-mesh-login-auth-bypass","tags":["exploit"],"source":"VulDB"},{"url":"https://www.linksys.com/","tags":["product"],"source":"VulDB"}],"weaknesses":[{"id":"CWE-287","description":"Improper Authentication","source":"VulDB"}],"applicability":[],"prioritization":[]},"title":"Linksys E5600 Login mesh_login.cgi improper authentication","titleSource":"VulDB","descriptionSource":"VulDB","description":"A vulnerability was determined in Linksys E5600 1.1.0.26. Affected is an unknown function of the file /cgi-bin/mesh_login.cgi of the component Login Handler. Executing a manipulation can lead to improper authentication. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.","score":10,"severity":"critical","published":"2026-11-04T02:15:20.055Z","modified":"2026-11-04T02:15:20.055Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linksys","name":"E5600","platforms":[],"versions":[{"version":"1.1.0.26","status":"affected"}],"cpes":["cpe:2.3:o:linksys:e5600_firmware:*:*:*:*:*:*:*:*"],"source":"VulDB","url":"https://www.cve.org/CVERecord?id=CVE-2026-121615"}],"remediation":[],"references":["https://vuldb.com/vuln/430463","https://vuldb.com/vuln/430463/cti","https://vuldb.com/cve/CVE-2026-121615","https://vuldb.com/submit/1023310","https://github.com/Zimo-666/E5600-cves/tree/main/02-mesh-login-auth-bypass","https://www.linksys.com/"],"sources":[{"name":"CVE","id":"CVE-2026-121615","modified":"2026-11-04T02:15:20.055Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-121615"}],"assessments":[{"source":"VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","score":10},{"source":"VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","score":10},{"source":"VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","score":10},{"source":"VulDB","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C","score":10}],"sourceAffected":[],"observedAt":"2026-11-04T02:41:26.645Z","kev":{"status":"not-listed","checkedAt":"2026-11-05T03:25:32.521Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-04T02:45:31.819Z","attemptedAt":"2026-11-04T02:45:31.819Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-04T02:45:31.615Z","attemptedAt":"2026-11-04T02:45:31.615Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-11-04T02:45:31.327Z","attemptedAt":"2026-11-04T02:45:31.327Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-04T02:45:31.100Z","attemptedAt":"2026-11-04T02:45:31.100Z"}],"evidence":[],"aiSummary":{"text":"A vulnerability in Linksys E5600 version 1.1.0.26 allows remote improper authentication via the mesh_login.cgi file. The vendor has not responded to disclosure. This affects no longer supported products.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-04T02:46:02.696Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-121615"}]}}