Description
A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName 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.308212
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.308212
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.567081
Broken Link exploit
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0064
EPSS Percentile
70.8%
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 (7)
totolink/a3000ru_firmware
4.1.8cu.5241_b20210927
totolink/a3100r_firmware
4.1.8cu.5241_b20210927
totolink/a800r_firmware
4.1.8cu.5241_b20210927
totolink/a810r_firmware
4.1.8cu.5241_b20210927
totolink/a950rg_firmware
4.1.8cu.5241_b20210927
totolink/n600r_firmware
4.1.8cu.5241_b20210927
totolink/t10_firmware
4.1.8cu.5241_b20210927
Published
May 10, 2025
Tracked Since
Feb 18, 2026