cbcvebase.
CVE-2025-7912
published 2025-07-20

CVE-2025-7912: A vulnerability, which was classified as critical, has been found in TOTOLINK T6 4.1.5cu.748_B20211015. This issue affects the function recvSlaveUpgstatus of…

PriorityP262high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.98%
57.8th percentile
A vulnerability, which was classified as critical, has been found in TOTOLINK T6 4.1.5cu.748_B20211015. This issue affects the function recvSlaveUpgstatus of the component MQTT Service. The manipulation of the argument s leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected

5 ranges
VendorProductVersion rangeFixed in
applecups>= 0 < 2.1.3-4ubuntu0.11+esm122.1.3-4ubuntu0.11+esm12
applecups>= 0 < 2.2.7-1ubuntu2.10+esm102.2.7-1ubuntu2.10+esm10
applecups>= 0 < 2.3.1-9ubuntu1.9+esm42.3.1-9ubuntu1.9+esm4
totolinkt6
totolinkt6_firmware

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.07.4HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
osv5.5MEDIUM
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