CVE-2026-113390 DrayTek Vigor2960 - Command Injection

DrayTek Vigor2960 1.5.1.6 Revision 8218 contains an OS command injection caused by manipulation of the usefile/usescript/option arguments in /cgi-bin/mainfunction.cgi CGI Interface, letting remote attackers execute arbitrary commands, exploit requires no special privileges.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
20 October 2026
Updated
20 October 2026
Weakness
CWE-77

Vendor fix

Upgrade to version 1.5.1.7 or later, or use a supported product version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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