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CVE-2026-108930— Netcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosure

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 版本中发现一个安全漏洞。受影响的是 DDNS 处理组件中文件内的函数。通过操纵参数，可导致信息泄露。该攻击可由远程发起。此漏洞的利用方法已向公开披露，且可被实际使用。尽管厂商在早期已被通知该漏洞披露情况，但至今未作出任何回应。

CVSS 2.7 · Low EPSS 0.28% · P19 Updated Oct 14, 2026

Possible ATT&CK Techniques 1 AI

T1592.001 · Hardware

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Netcore	NR268	`1.7.121109`	affected

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Vulnerability Information

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Vulnerability Title

Netcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosure

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability has been found in Netcore NR268 1.7.121109. The impacted element is the function ddns_wan_list_show of the file ddns_wan_list_show.cgi of the component DDNS Handler. The manipulation of the argument user_idN/passwordN leads to information disclosure. The attack may be initiated 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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

信息暴露

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-2026-108930

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-108930

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Other References for CVE-2026-108930 (1)

🔗 File not found · GitHub broken-link exploit

https://www.cve.org/CVERecord?id=CVE-2026-108930

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-2026-108908	2.4 LOW	Netcore NR268 Web UI l7_call_board_user_set.cgi eval cross site scripting

IV. Related Vulnerabilities

Same product: NR268

Same vendor: Netcore

Same weakness: CWE-200

V. Comments for CVE-2026-108930

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-108930— Netcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosure

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 1

I. Basic Information for CVE-2026-108930

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-108930

III. Intelligence Information for CVE-2026-108930

Other References for CVE-2026-108930 (1)

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

IV. Related Vulnerabilities

V. Comments for CVE-2026-108930

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