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Vendor

Yealink

19 known vulnerabilities.

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  • High 8.2

    In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerabil…

  • High 7.4

    In certain Yealink products before 2026-04-15, when the Wi-Fi AP function is enabled, a default 8-digit numeric PSK wit…

  • High 8.0

    Yealink SIP-T46U Web FastCGI Service bttest mod_webd.BlueToothTest stack-based overflow

    A vulnerability was determined in Yealink SIP-T46U 108.86.0.118. Affected is the function mod_webd.BlueToothTest of the file /api/inner/bttest of the component Web FastCGI Service. Executing a manipulation of the argument btMac/pin/reserved can lead to stack-…

  • High 8.0

    Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow

    A vulnerability was found in Yealink SIP-T46U 108.86.0.118. This impacts the function sprintf of the file /api/upgrade/upgrade of the component Firmware Chunk Upload Handler. Performing a manipulation of the argument uid/start_offset results in stack-based bu…

  • High 8.0

    Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow

    A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function mod_upgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to s…

  • High 8.0

    Yealink SIP-T46U Web FastCGI Service beforewifitest StartReportInformation stack-based overflow

    A vulnerability was detected in Yealink SIP-T46U 108.87.50.1. The affected element is the function StartReportInformation of the file /api/inner/beforewifitest of the component Web FastCGI Service. The manipulation of the argument port results in stack-based …

  • High 7.4

    Yealink RPS before 2025-06-27 allows unauthorized access to information, including AutoP URL addresses. This was fixed …