CVE-2026-79912: Command Injection in TOTOLINK N600R
Description
CVE-2026-79912 is a command injection vulnerability in the TOTOLINK N600R router, specifically in version 4.3.0cu.7647_B20210106. The flaw exists in the getCurrentTime function of the /cgi-bin/cstecgi.cgi file, where manipulation of the ntp_server argument can lead to remote command injection. Exploit code is publicly available, but no official patch or remediation guidance has been provided by the vendor as of the publication date. The vulnerability has a medium severity rating with a CVSS score of 6.9.
CVSS v4.0
Score 6.9medium
Affected software
TOTOLINK
N600R
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The TOTOLINK N600R router version 4.3.0cu.7647_B20210106 contains a command injection vulnerability in the getCurrentTime function within /cgi-bin/cstecgi.cgi. An attacker can remotely manipulate the ntp_server parameter to execute arbitrary commands on the device. The vulnerability is publicly known and exploitable remotely without authentication. No official fix or patch has been documented in the provided data.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to execute arbitrary commands on the affected device, potentially compromising the router's integrity and confidentiality. This could lead to unauthorized control over the device and network traffic interception or manipulation. However, no known exploits in the wild have been reported at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor TOTOLINK's official channels for updates. Until a patch is available, restricting access to the router's management interface from untrusted networks may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-25T14:57:22.695Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a8e193facd9273b49cc2308
Added to database: 08/25/2026, 22:37:51 UTC
Last enriched: 09/10/2026, 12:23:44 UTC
Last updated: 10/08/2026, 18:48:49 UTC
Views: 68
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