CVE-2026-8913
Full vulnerability record from the local CVENow database.
Description
A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v2, v3, and v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device.
Severity
HIGH
CVSS score
8.5
(v4.0)
Vulnerability status
Deferred
Source identifier
f23511db-6c3e-4e32-a477-6aa17d310630
Published
2026-06-08 18:16:34.177000
Last modified
2026-11-03 20:18:19.353000
View original CVE JSON
{
"id": "CVE-2026-8913",
"sourceIdentifier": "f23511db-6c3e-4e32-a477-6aa17d310630",
"published": "2026-06-08T18:16:34.177",
"lastModified": "2026-11-03T20:18:19.353",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v2, v3, and v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección de comandos existe en la configuración del cliente WireGuard de Archer MR600 v5 debido a la neutralización inadecuada de la entrada controlada por el usuario dentro de la interfaz de gestión web. Un atacante autenticado con privilegios administrativos podría ejecutar comandos arbitrarios al aplicar cambios de configuración. La explotación exitosa podría resultar en un compromiso total de la confidencialidad, integridad y disponibilidad del dispositivo afectado."
}
],
"affected": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"affectedData": [
{
"vendor": "TP-Link Systems Inc.",
"product": "Archer MR600 v5",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "EU_V5_1.7.0 0.9.1 260518 rel67803",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "JP_V5_1.2.0 0.9.1 260519 rel52362",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "TP-Link Systems Inc.",
"product": "Archer MR600 v2",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "1.12.0 Build 260826",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "TP-Link Systems Inc.",
"product": "Archer MR600 v3",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "1.4.0 Build 260827",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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": 8.5,
"baseSeverity": "HIGH",
"attackVector": "ADJACENT",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"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": "2026-06-08T00:00:00+00:00",
"id": "CVE-2026-8913",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "f23511db-6c3e-4e32-a477-6aa17d310630",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"references": [
{
"url": "https://www.tp-link.com/en/support/download/archer-mr600/v2/#Firmware",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
},
{
"url": "https://www.tp-link.com/en/support/download/archer-mr600/v3/#Firmware",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
},
{
"url": "https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
},
{
"url": "https://www.tp-link.com/jp/support/download/archer-mr600/v5/#Firmware",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
},
{
"url": "https://www.tp-link.com/us/support/faq/5122/",
"source": "f23511db-6c3e-4e32-a477-6aa17d310630"
}
]
}