{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-0834",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-0834",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-21T17:14:55.179Z",
    "updatedAt": "2026-04-28T17:46:59.608Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Logic Vulnerability on TP-Link Archer C20, Archer AX53 and TL-WR841N v13",
      "summary": "Logic vulnerability in TP-Link Archer C20 v5, 6.0, Archer AX53 v1.0 and TL-WR841N v13 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands including factory reset and device reboot without credentials. Attackers on the adjacent network can remotely trigger factory resets and reboots without credentials, causing configuration loss and interruption of device availability.\n\nThis issue affects Archer C20 v6.0 < V6_251031, Archer C20 v5 <EU_V5_260317 or < US_V5_260419\n\n\nArcher AX53 v1.0 < \n\nV1_251215\n\n\n\nTL-WR841N v13 < 0.9.1 Build 20231120 Rel.62366",
      "affected": [
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "Archer C20 v6.0, Archer AX53 v1.0",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V6_251031"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V1_251215"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "Archer C20 V5",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "US_V5_260419"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "EU_V5_260317"
            }
          ]
        },
        {
          "vendor": "TP Link Systems Inc.",
          "product": "TL-WR841N v13",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "0.9.1 Build 20231120 Rel.62366"
            }
          ]
        }
      ]
    }
  }
}