{"id":"CVE-2026-10562","state":"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.","publishedAt":"2026-06-30T20:34:43.577Z","updatedAt":"2026-07-01T15:38:52.064Z","severity":{"score":5.9,"label":"Medium","version":"4.0","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","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. Archer AX20 V2.0"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Archer AX20 V2.0","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"V2_260527","versionType":"custom"}],"modules":["web"]}],"references":["https://www.tp-link.com/en/support/download/archer-ax20/v2/#Firmware","https://www.tp-link.com/en/support/faq/5156/"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/10xxx/CVE-2026-10562.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10562","state":"PUBLISHED","datePublished":"2026-06-30T20:34:43.577Z","dateUpdated":"2026-07-01T15:38:52.064Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2026-06-01T15:52:40.939Z"},"containers":{"cna":{"title":"Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Archer AX20 V2.0","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"V2_260527","versionType":"custom"}],"modules":["web"]}],"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"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.9,"vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","description":"CWE-601 URL redirection to untrusted site ('open redirect')","type":"CWE"}]}],"providerMetadata":{"shortName":"TPLink","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateUpdated":"2026-06-30T20:34:43.577Z"},"impacts":[{"capecId":"CAPEC-194","descriptions":[{"lang":"en","value":"CAPEC-194 Fake the Source of Data"}]}],"credits":[{"lang":"en","value":"VeyselXan (Cyb3rLynx)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T15:38:41.789160Z","id":"CVE-2026-10562","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-01T15:38:52.064Z"}}]}}}