CVE-2026-1326

CWE-74CWE-77 — Command Injection3 documents3 sources
Severity
5.3MEDIUM
EPSS
0.5%
top 32.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink Nr1800xTotolink Nr1800x Firmware
Timeline
PublishedJan 22

Description

A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. This vulnerability affects the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument Hostname causes command injection. The attack can be initiated 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/nr1800x9.1.0u.6279_B20210910
▶NVDtotolink/nr1800x_firmware9.1.0u.6279_b20210910

🔴Vulnerability Details

2
GHSA
GHSA-c7c4-v9c9-65gw: A weakness has been identified in Totolink NR1800X 9↗2026-01-22
▶
CVEList
Totolink NR1800X POST Request cstecgi.cgi setWanCfg command injection↗2026-01-22
▶