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CVE-2026-12222

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

Description (CNA)

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-based buffer overflow. The attack needs to be done within the local network. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure and is working on a patch to fix it.

Affected (CNA)

Vendor / productVersions
Yealink / SIP-T46Uaffected 108.86.0.118

CWE

CWE-121, CWE-119

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.