CVE-2026-31172

EUVD-2026-25261
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the user parameter to /cgi-bin/cstecgi.cgi.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
totolinka3300r_firmware
17.0.0cu.557_b20221024:cu.557_b20221024
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-user-cmd-injection
https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-user-cmd-injection