High severity · published Aug 25, 2026
CVE-2026-79912
TOTOLINK N600R cstecgi.cgi getCurrentTime command injection
8.3
CVSS
2.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N6
N600R · TOTOLINK
4.3.0cu.7647_B20210106 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-79912
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-79912
github.com
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TOTOLINK_N600R_cstecgi_Time_WiFi_Service_popen_Command_Injection.md
vuldb.com
https://vuldb.com/cve/CVE-2026-79912
vuldb.com
https://vuldb.com/submit/881261
vuldb.com
https://vuldb.com/vuln/395062
vuldb.com
https://vuldb.com/vuln/395062/cti
www.totolink.net
https://www.totolink.net/
More from N600R
10.0
CVE-2026-79911
TOTOLINK N600R CGI cstecgi.cgi setSystemConfig stack-based overflow
9.8
CVE-2025-9935
A vulnerability was determined in TOTOLINK N600R 4.3.0cu.7866_B20220506
9.8
CVE-2025-51390
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function
9.8
CVE-2025-46060
Buffer Overflow vulnerability in TOTOLINK N600R v4.3.0cu.7866_B2022506 allows a remote attacker to execute arbitrary code via the UPLOAD_FILENAME component
9.8
CVE-2025-4496
A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927