{
    "id": "CVE-2019-6989",
    "published": "2019-06-06 18:29:00",
    "last_modified": "2026-06-17 02:39:53",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "TP-Link TL-WR940N is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ipAddrDispose function. By sending specially crafted ICMP echo request packets, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges.",
    "epss_score": "0.11374",
    "epss_percentile": "0.95875",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:24",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "tp-link",
            "product": "tl-wr940n"
        },
        {
            "vendor": "tp-link",
            "product": "tl-wr940n_firmware"
        },
        {
            "vendor": "tp-link",
            "product": "tl-wr941nd"
        },
        {
            "vendor": "tp-link",
            "product": "tl-wr941nd_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "46678",
            "title": "TP-LINK TL-WR940N / TL-WR941ND - Buffer Overflow",
            "date": "2019-04-09",
            "url": "https://www.exploit-db.com/exploits/46678"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/152458/TP-LINK-TL-WR940N-TL-WR941ND-Buffer-Overflow.html",
        "https://www.exploit-db.com/exploits/46678/",
        "http://packetstormsecurity.com/files/152458/TP-LINK-TL-WR940N-TL-WR941ND-Buffer-Overflow.html",
        "https://www.exploit-db.com/exploits/46678/"
    ]
}