Unrated severityNVD Advisory· Published Jul 19, 2025· Updated Jul 21, 2025
TOTOLINK T6 MQTT Service recvSlaveStaInfo buffer overflow
CVE-2025-7837
Description
A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this issue is the function recvSlaveStaInfo of the component MQTT Service. The manipulation of the argument dest leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products
2- TOTOLINK/T6v5Range: 4.1.5cu.748_B20211015
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/4.mdmitreexploit
- vuldb.commitrethird-party-advisory
- github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/4.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.totolink.netmitreproduct
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