Logic Vulnerability on TP-Link Archer C20 and Archer AX53_CVE-2026-0834

{
    "lastseen": "",
    "description": "Logic vulnerability in TP-Link Archer C20 v6.0 and Archer AX53 v1.0 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands including factory reset and device reboot without credentials.\u00a0Attackers on the adjacent network can remotely trigger factory resets and reboots without credentials, causing configuration loss and interruption of device availability.This issue affects Archer C20 v6.0 < V6_251031.\n\n\nArcher AX53 v1.0 < \n\nV1_251215",
    "published": "2026-01-21T17:14:55.179Z",
    "modified": "2026-01-21T18:01:19.341Z",
    "type": "cve",
    "title": "Logic Vulnerability on TP-Link Archer C20 and Archer AX53",
    "source": "TPLink",
    "references": "https://www.tp-link.com/en/support/download/archer-c20/v6/#Firmware\nhttps://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware\nhttps://killing.systems/posts/cve-2026-0834/",
    "id": "CVE-2026-0834",
    "bulletinFamily": "",
    "cwe": [
        "CWE-290"
    ],
    "cvelist": null,
    "sourceData": "TP-Link Systems Inc. Archer C20 v6.0, Archer AX53 v1.0 0\nTP-Link Systems Inc. Archer C20 v6.0, Archer AX53 v1.0 0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Archer C20 v6.0, Archer AX53 v1.0",
    "version": "0",
    "vendor": "TP-Link Systems Inc.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}