CVE-2026-108931
MediumCVSS 4.3Summary
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.
Risk Assessment
An organization using Netcore NR268 may be exposed to XSS attacks that can lead to session theft, redirects, or malicious code execution in the administrator's browser. The vendor's lack of response increases the risk of no patches being available.
Recommendation
Consider replacing or isolating the vulnerable Netcore NR268 device, as the vendor did not respond to the disclosure. Implement input filtering and monitor network traffic for exploitation attempts.
Other vulnerabilities in Netcore NR268
See all- CVE-2026-108932Medium
A vulnerability was determined in Netcore NR268 1.7.121109. This impacts the function eval of the file filter_hosts_dump.cgi of the component DHCP Hostname Handler. This manipulation of the argument Hostname causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
- CVE-2026-108930Low
A vulnerability has been found in Netcore NR268 1.7.121109 in the function ddns_wan_list_show of the file ddns_wan_list_show.cgi of the DDNS Handler component. Manipulation of the argument user_idN/passwordN leads to information disclosure. The attack may be initiated remotely, and the exploit has been disclosed to the public.
- CVE-2026-108909Medium
A security flaw has been discovered in Netcore NR268 1.7.121109. Affected by this issue is some unknown functionality of the component CGI Endpoint. Performing a manipulation results in cross-site request forgery. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
- CVE-2026-108908Low
A vulnerability was identified in Netcore NR268 1.7.121109 in the eval function of /router/l7_call_board_user_set.cgi in the Web UI component. Manipulation of the title/note/URL/content arguments leads to cross-site scripting (XSS). The attack can be launched remotely and the exploit is publicly available.
- CVE-2026-108906High
A vulnerability has been found in Netcore NR268 1.7.121109. This affects the function filter_arp_put_file_cgi of the file /router/filter_arp_put_file.cgi. The manipulation of the argument put_file leads to out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVE-2026-108929Critical
Netcore NR268 version 1.7.121109 contains an argument injection vulnerability in the execvp function of the file /router/DDNSset.cgi in the DDNS component. Manipulating the Hostname argument can lead to argument injection, and the attack can be launched remotely.
- CVE-2026-108907Critical
A vulnerability was determined in Netcore NR268 1.7.121109 in the 'user_ok' function of the CGI Execution component. Manipulation causes improper authentication, and the attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized; the vendor did not respond.
- CVE-2026-76853High
Vulnerability in Netcore NR268 firmware version 1.7.121109 is a security check bypass vulnerability in the parame_put_file.cgi restore archive prefix validation. Attackers can exploit the flawed prefix check in put_parame_file_cgi.c to bypass restricted restore archive handling.
- CVE-2026-76852High
Netcore NR268 firmware version 1.7.121109 has an improper integrity verification flaw in mtd_write allowing forged firmware authenticity checks. Attackers can exploit put_file.cgi and check_image_uuid.c to bypass firmware signature validation and load unauthorized firmware images.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS