Description
A vulnerability has been found in TOTOLINK T10 4.1.8cu.5207 and classified as critical. This vulnerability affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument File leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.311674
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.311674
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.592243
Exploit, Third Party Advisory exploit
https://candle-throne-f75.notion.site/TOTOLINK-T10-UploadCustomModule-20bdf0aa118580d59961cd545582c118
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0141
EPSS Percentile
80.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
totolink/t10_firmware
4.1.8cu.5207
Published
Jun 09, 2025
Tracked Since
Feb 18, 2026