CVE-2026-108931 Details
Description
A vulnerability was found in Netcore NR268 1.7.121109. This affects the function eval of the file dhcp_dynamicip_show.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.
A stored cross-site scripting vulnerability has been identified in the Netcore NR268 router, specifically in version 1.7.121109. The issue arises in the DHCP Handler component, within the 'dhcp_dynamicip_show.cgi' file. The vulnerability allows for the injection of malicious scripts through the Hostname argument, which are then executed in the context of the user's browser. This issue can be exploited remotely by an unauthenticated LAN client.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-dhcp-dns-stored-xss.md | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/cve/CVE-2026-108931 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/977180 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416755 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416755/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Netcore NR268 | NR268-V1.7.121109.bin |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 15, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |