TOTOLINK NR1800X vulnerabilities
4 known CVE vulnerabilities in TOTOLINK NR1800X, translated and rated.
- CVE-2026-82597High
A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703 in the setUssd function of /cgi-bin/cstecgi.cgi. Manipulation of the ussd argument leads to command injection. The attack can be initiated remotely and the exploit is publicly available.
- CVE-2026-7548High
A vulnerability was detected in Totolink NR1800X version 9.1.0u.6279_B20210910, affecting the function sub_41A68C in the file /cgi-bin/cstecgi.cgi. Manipulating the argument setUssd results in command injection.
- CVE-2026-1328High
A vulnerability was detected in Totolink NR1800X router version 9.1.0u.6279_B20210910. It affects the setWizardCfg function in the file /cgi-bin/cstecgi.cgi of the POST Request Handler component. Manipulating the ssid argument leads to a buffer overflow. The attack can be initiated remotely, and the exploit is publicly available.
- CVE-2026-82616Critical
A vulnerability was found in TOTOLINK NR1800X 9.1.0u.6681_B20230703 in the setUploadSetting function of /cgi-bin/cstecgi.cgi. Manipulation of the FileName argument leads to a stack-based buffer overflow. The attack can be executed remotely, and the exploit has been made public.

