FKIE_CVE-2025-8170

Vulnerability from fkie_nvd - Published: 2025-07-25 21:15 - Updated: 2025-08-07 14:34
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748_B20211015. This vulnerability affects the function tcpcheck_net of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. The manipulation of the argument serverIp leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
References
cna@vuldb.comhttps://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.mdExploit, Third Party Advisory
cna@vuldb.comhttps://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md#pocExploit, Third Party Advisory
cna@vuldb.comhttps://vuldb.com/?ctiid.317584Permissions Required
cna@vuldb.comhttps://vuldb.com/?id.317584Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.620834Third Party Advisory, VDB Entry
cna@vuldb.comhttps://www.totolink.net/Product
Impacted products
Vendor Product Version
totolink t6_firmware v4.1.5cu.748_b20211015
totolink t6 3
To clipboard 

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      "value": "A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748_B20211015. This vulnerability affects the function tcpcheck_net of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. The manipulation of the argument serverIp leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad clasificada como cr\u00edtica en TOTOLINK T6 4.1.5cu.748_B20211015. Esta vulnerabilidad afecta la funci\u00f3n tcpcheck_net del archivo /router/meshSlaveDlfw del componente MQTT Packet Handler. La manipulaci\u00f3n del argumento serverIp provoca un desbordamiento del b\u00fafer. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado."
    }
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  "id": "CVE-2025-8170",
  "lastModified": "2025-08-07T14:34:13.450",
  "metrics": {
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        "baseSeverity": "HIGH",
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          "authentication": "SINGLE",
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          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
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          "attackRequirements": "NONE",
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          "availabilityRequirement": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
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          "valueDensity": "NOT_DEFINED",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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