CVE-2026-113396: DrayTek Vigor2960 Rename Table mainfunction.cgi rename_table command injection
A weakness has been identified in DrayTek Vigor2960 1.5.1.6 Revision 8218. The impacted element is the function renametable of the file /cgi-bin/mainfunction.cgi of the component Rename Table Handler. This manipulation of the argument newtable causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.5.1.7 is sufficient to resolve this issue. It is suggested to upgrade the affected component. 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 Vigor2960to 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 attacker must have low-level privileges. Exploitation can be initiated remotely and does not require user interaction.
Is exploit code publicly available?
Yes. The exploit has been made public and could be used in attacks.
Which systems are affected and what fixes the issue?
DrayTek Vigor2960 devices running version 1.5.1.6 Revision 8218 are affected. Upgrading to version 1.5.1.7 resolves the issue.
What support considerations apply to affected devices?
The issue affects products that are no longer supported by the maintainer. The vendor states that the Vigor2960 is end-of-support and that only major issues may receive review.