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CVE-2022-27178

Status: ModifiedCritical (9.8)—

A denial of service vulnerability exists in the confctl_set_wan_cfg functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to denial of service. An attacker can send packets to trigger this vulnerability.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

TCL — Linkhub Mesh Wifi Ac1200

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2022-27178",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-27178",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          ],
          "version": "2.0.3",
          "timestamp": "2025-04-15T18:18:50.952726Z"
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    "cvssMetricV30": [
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          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
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          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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    "cvssMetricV31": [
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  "affected": [
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      "affectedData": [
        {
          "vendor": "TCL",
          "product": "LinkHub Mesh Wifi",
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  "published": "2022-08-05T22:15:11.203",
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      "source": "talos-cna@cisco.com"
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      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1506",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
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      "source": "talos-cna@cisco.com",
      "description": [
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          "lang": "en",
          "value": "CWE-284"
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      "value": "A denial of service vulnerability exists in the confctl_set_wan_cfg functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to denial of service. An attacker can send packets to trigger this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de denegación de servicio en la funcionalidad confctl_set_wan_cfg de TCL LinkHub Mesh Wi-Fi versión MS1G_00_01.00_14. Un paquete de red especialmente diseñado puede conllevar a una denegación de servicio. Un atacante puede enviar paquetes para desencadenar esta vulnerabilidad"
    }
  ],
  "lastModified": "2026-06-17T04:36:26.960",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  ],
  "sourceIdentifier": "talos-cna@cisco.com"
}