CVE-2026-5177 — Injection in A3300r

CWE-74 — InjectionCWE-77 — Command Injection3 documents3 sources
Severity
5.3MEDIUMNVD
EPSS
0.6%
top 31.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink A3300rTotolink A3300r Firmware
Timeline
PublishedMar 31

Description

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.

CVSS 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

Affected Packages2 packages

▶CVEListV5totolink/a3300r17.0.0cu.557_b20221024
▶NVDtotolink/a3300r_firmware17.0.0cu.557_b20221024

🔴Vulnerability Details

2
CVEList
Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection↗2026-03-31
▶
GHSA
GHSA-mq3w-44cm-pfv8: A weakness has been identified in Totolink A3300R 17↗2026-03-31
▶
CVE-2026-5177 — Injection in Totolink A3300r | cvebase