{"id":"CVE-2026-10562","aliases":["EUVD-2026-40410","GHSA-9f8x-rqfg-wvvg"],"status":"published","title":"Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface","description":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to improper validation of user-supplied URL input within the web\ninterface.  An unauthenticated attacker\ncan craft URLs containing URL-encoded path traversal sequences.\n\n\n\n\n\nWhen\nprocessed by the embedded web server, these inputs may cause the device to\nrespond with HTTP 3xx redirects to attacker-controlled external domains.\n\n\n\nThis issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.","severity":{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00459,"percentile":0.40121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-06-30T20:34:43Z","modified":"2026-10-25T21:10:00Z","products":[{"vendor":"tp-link systems inc.","product":"archer ax20 v2.0"}],"references":[{"url":"https://www.tp-link.com/en/support/download/archer-ax20/v2/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/faq/5156/","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10562"},{"url":"https://www.tp-link.com/en/support/faq/5156"},{"url":"https://github.com/advisories/GHSA-9f8x-rqfg-wvvg"}],"sources":{"cve":[{"id":"CVE-2026-10562","title":"Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface","description":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to improper validation of user-supplied URL input within the web\ninterface.  An unauthenticated attacker\ncan craft URLs containing URL-encoded path traversal sequences.\n\n\n\n\n\nWhen\nprocessed by the embedded web server, these inputs may cause the device to\nrespond with HTTP 3xx redirects to attacker-controlled external domains.\n\n\n\nThis issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.","status":"published","published":"2026-06-30T20:34:43.577Z","modified":"2026-07-01T15:38:52.064Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T13:40:01.309549Z"}],"euvd":[{"id":"EUVD-2026-40410","description":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to improper validation of user-supplied URL input within the web\ninterface.  An unauthenticated attacker\ncan craft URLs containing URL-encoded path traversal sequences.\n\n\n\n\n\nWhen\nprocessed by the embedded web server, these inputs may cause the device to\nrespond with HTTP 3xx redirects to attacker-controlled external domains.\n\n\n\nThis issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.","status":"published","published":"2026-06-30T20:34:43Z","modified":"2026-07-01T15:38:52Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:20:19.446061Z"}],"ghsa":[{"id":"GHSA-9f8x-rqfg-wvvg","title":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to...","description":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to improper validation of user-supplied URL input within the web\ninterface.  An unauthenticated attacker\ncan craft URLs containing URL-encoded path traversal sequences.\n\n\n\n\n\nWhen\nprocessed by the embedded web server, these inputs may cause the device to\nrespond with HTTP 3xx redirects to attacker-controlled external domains.\n\n\n\nThis issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.","status":"published","published":"2026-06-30T21:31:45Z","modified":"2026-06-30T21:31:54Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:09:06.582219Z"}],"nvd":[{"id":"CVE-2026-10562","description":"An\nunauthenticated URL redirection vulnerability has been identified in Archer\nAX20 V2 due to improper validation of user-supplied URL input within the web\ninterface.  An unauthenticated attacker\ncan craft URLs containing URL-encoded path traversal sequences.\n\n\n\n\n\nWhen\nprocessed by the embedded web server, these inputs may cause the device to\nrespond with HTTP 3xx redirects to attacker-controlled external domains.\n\n\n\nThis issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.","status":"published","published":"2026-06-30T21:16:30.26Z","modified":"2026-10-25T21:10:00.77Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:26.866638Z"}]}}