CVE-2026-10562
Full vulnerability record from the local CVENow database.
Description
An unauthenticated URL redirection vulnerability has been identified in Archer AX20 V2 due to improper validation of user-supplied URL input within the web interface. An unauthenticated attacker can craft URLs containing URL-encoded path traversal sequences. When processed by the embedded web server, these inputs may cause the device to respond with HTTP 3xx redirects to attacker-controlled external domains. This issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.
Severity
MEDIUM
CVSS score
5.9
(v4.0)
Vulnerability status
Deferred
Source identifier
f23511db-6c3e-4e32-a477-6aa17d310630
Published
2026-06-30 21:16:30.260000
Last modified
2026-10-25 21:10:00.770000
View original CVE JSON
{
"id": "CVE-2026-10562",
"sourceIdentifier": "f23511db-6c3e-4e32-a477-6aa17d310630",
"published": "2026-06-30T21:16:30.260",
"lastModified": "2026-10-25T21:10:00.770",
"vulnStatus": "Deferred",
"cveTags": [],
"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."
},
{
"lang": "es",
"value": "Una vulnerabilidad de redirección de URL no autenticada ha sido identificada en Archer AX20 V2 debido a una validación incorrecta de la entrada de URL proporcionada por el usuario dentro de la interfaz web. Un atacante no autenticado puede crear URL que contienen secuencias de salto de ruta codificadas en URL.\n\nCuando son procesadas por el servidor web integrado, estas entradas pueden hacer que el dispositivo responda con redirecciones HTTP 3xx a dominios externos controlados por el atacante.\n\nEste problema afecta a Archer AX20 V2.0: hasta 2.1.9 Build 20230829."
}
],
"affected": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"affectedData": [
{
"vendor": "TP-Link Systems Inc.",
"product": "Archer AX20 V2.0",
"defaultStatus": "unaffected",
"modules": [
"web"
],
"versions": [
{
"version": "0",
"lessThan": "V2_260527",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"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/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",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "ACTIVE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-01T15:38:41.789160Z",
"id": "CVE-2026-10562",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-601"
}
]
}
],
"references": [
{
"url": "https://www.tp-link.com/en/support/download/archer-ax20/v2/#Firmware",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
},
{
"url": "https://www.tp-link.com/en/support/faq/5156/",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
}
]
}