Vulnerability · Published Aug 25, 2026 · Assigned by VulDB
CVE-2026-79912TOTOLINK N600R cstecgi.cgi getCurrentTime command injection
High 8.3
In plain English
A high-severity command injection in N600R from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)2.1%top 18.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-395062 | TOTOLINK N600R cstecgi.cgi getCurrentTime command injection vdb-entry, technical-description
- VDB-395062 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-79912 | CVE Analysis and Report third-party-advisory
- Submit #881261 | Totolink N600R Wireless N Router V4.3.0cu.7647_B20210106 Command Injection third-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TOTOLINK_N600R_cstecgi_Time_WiFi_Service_popen_Command_Injection.md exploit
- https://www.totolink.net/ product