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CVE-2026-11834

🗓️ 22 Jun 2026 17:53:48Reported by TPLinkType 
cve
 cve
🔗 web.nvd.nist.gov👁 63 Views

Unauthenticated command injection via DHCP option handling on TP-Link routers in factory-default.

Related
Affected
Refs
[
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "Archer MR200 v07",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.3.0 Build 250605",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "Archer MR200 v8",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.5.0 Build 260605",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP Link Systems Inc.",
    "product": "Archer MR402 v1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.5.0 Build 260605",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "Archer VR2100 v1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "EU_V1_260330",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "Archer C20 v5",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "EU_V5_260317",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "US_V5_260419",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "Archer C20 v6",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V6_260608",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "TP-Link Systems Inc.",
    "product": "TL-MR6400 v7",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.7.0 Build 260413",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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26 Jun 2026 22:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
EPSS0.00665
SSVC
63