CVE-2026-113397: DrayTek Vigor2960 IPsec mainfunction.cgi ruequest_certificate command injection
A security vulnerability has been detected in DrayTek Vigor2960 1.5.1.6 Revision 8218. This affects the function ruequestcertificate of the file /cgi-bin/mainfunction.cgi of the component IPsec Handler. Such manipulation of the argument option leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.5.1.7 mitigates this issue. Upgrading the affected component is recommended. The vendor explains: "2960 1.5.1.7 has corrected many security issues. And 2960 is EoS with limited support, only major issues would be reviewed(e.g. unauthenticated vuln.)". This vulnerability only affects products that are no longer supported by the maintainer.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
DrayTek Vigor2960 IPsec Handlerto a version that resolves this vulnerability.Fixed in 1.5.1.7
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
The CVSS vector indicates that an attacker needs low-level privileges. Exploitation can be performed remotely and does not require user interaction.
Is exploit code available publicly?
Yes. The exploit has been publicly disclosed and may be used by attackers.
What remediation is available for affected devices?
Upgrade DrayTek Vigor2960 devices to version 1.5.1.7, which mitigates the issue. The affected product is end-of-support and has limited vendor support, so organizations should prioritize replacement planning if an upgrade is not sufficient for their risk requirements.