CVE-2026-5177CWE-74CWE-77

Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection

Medium · published March 31, 2026

CVSS v4.0
5.3
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.03550 · 89.2th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-31T02:00Z
EPSS history
Timeline
  • 31 MAR 02:00Z
    Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection
    cvelistv5