CVE-2026-108931: Netcore NR268 DHCP dhcp_dynamicip_show.cgi eval cross site scripting
A vulnerability was found in Netcore NR268 1.7.121109. This affects the function eval of the file dhcpdynamicipshow.cgi of the component DHCP Handler. The manipulation of the argument Hostname results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What does an attacker need to exploit this issue?
The attack can be launched remotely and does not require privileges, but it requires user interaction. Exploitation involves manipulating the Hostname argument handled by dhcp_dynamicip_show.cgi.
Which systems are known to be affected?
The affected product identified in the available information is Netcore NR268 version 1.7.121109. The vulnerable functionality is the DHCP Handler component.
How urgent is remediation?
A public exploit is available, and the vendor did not respond to the disclosure contact. Prioritize identifying exposed NR268 devices running the identified version and limiting access to their management interface where possible.