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CVE-2026-108908— Netcore NR268 Web UI l7_call_board_user_set.cgi eval cross site scripting

Quick assessment

Affected
Netcore NR268
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Netcore NR268 1.7.121109 版本中发现了一个漏洞。该漏洞影响 Web UI 组件中的 文件的 函数。对参数 title/note/URL/content 的恶意操作可导致跨站脚本（XSS）攻击。此攻击可远程发起。相关利用代码已公开，可能被利用。厂商早在披露前已被联系，但至今未作任何回应。

CVSS 2.4 · Low EPSS 0.33% · P24

Affected Version Matrix 1

VendorProduct Version RangeStatus
Netcore NR268 1.7.121109 affected
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I. Basic Information for CVE-2026-108908

Vulnerability Information
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Vulnerability Title
Netcore NR268 Web UI l7_call_board_user_set.cgi eval cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Netcore NR268 1.7.121109. Affected by this vulnerability is the function eval of the file /router/l7_call_board_user_set.cgi of the component Web UI. Such manipulation of the argument title/note/URL/content leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Netcore NR268 1.7.121109 cpe:2.3:a:netcore:nr268:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108908

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III. Intelligence Information for CVE-2026-108908

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Vendor Advisories for CVE-2026-108908 (1)

Same Patch Batch · Netcore · 2026-10-12 · 8 CVEs total

CVE-2026-108907 10.0 CRITICAL Netcore NR268 CGI Execution user_ok improper authentication
CVE-2026-108929 9.9 CRITICAL Netcore NR268 DDNS DDNSset.cgi execvp argument injection
CVE-2026-108906 7.2 HIGH Netcore NR268 filter_arp_put_file.cgi filter_arp_put_file_cgi out-of-bounds
CVE-2026-108909 4.3 MEDIUM Netcore NR268 CGI Endpoint cross-site request forgery
CVE-2026-108931 4.3 MEDIUM Netcore NR268 DHCP dhcp_dynamicip_show.cgi eval cross site scripting
CVE-2026-108932 4.3 MEDIUM Netcore NR268 DHCP Hostname filter_hosts_dump.cgi eval cross site scripting
CVE-2026-108930 2.7 LOW Netcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosure

IV. Related Vulnerabilities

Same product: NR268
Same vendor: Netcore
Same weakness: CWE-79

V. Comments for CVE-2026-108908

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