TOTOLINK N600R vulnerabilities
4 known CVE vulnerabilities in TOTOLINK N600R, translated and rated.
- CVE-2026-79911Critical
TOTOLINK N600R 4.3.0cu.7647_B20210106 has a stack-based buffer overflow vulnerability in the setSystemConfig function of /cgi-bin/cstecgi.cgi. Manipulation of the Hostname argument leads to buffer overflow, which can be exploited remotely. The exploit has been publicly disclosed.
- CVE-2025-51390Critical
A command injection vulnerability was discovered in the TOTOLINK N600R router running firmware version V4.3.0cu.7647_B20210106. The issue resides in the setWiFiWpsConfig function via the pin parameter.
- CVE-2025-46060Critical
A buffer overflow vulnerability was found in the TOTOLINK N600R router firmware version 4.3.0cu.7866_B2022506. A remote attacker can exploit the UPLOAD_FILENAME component to execute arbitrary code.
- CVE-2026-79912High
A vulnerability was detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The impacted element is the function getCurrentTime of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument ntp_server results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.