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

Goal: 1000 CNY · Raised: 1359 CNY

100%

Buy Us a Coffee

CVE-2026-108929— Netcore NR268 DDNS DDNSset.cgi execvp argument injection

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。受影响的组件是 DDNS，具体涉及文件 /router/DDNSset.cgi 中的 execvp 函数。通过操纵参数 Hostname 可导致参数注入。该漏洞可由远程发起攻击。

CVSS 9.9 · Critical EPSS 0.43% · P36 Updated Oct 13, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Netcore	NR268	`1.7.121109`	affected

Get alerts for future matching vulnerabilities Log in to subscribe

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Netcore NR268 DDNS DDNSset.cgi execvp argument injection

Source: CVE Program / CVE List V5

Vulnerability Description

A flaw has been found in Netcore NR268 1.7.121109. The affected element is the function execvp of the file /router/DDNSset.cgi of the component DDNS. Executing a manipulation of the argument Hostname can lead to argument injection. The attack can be launched remotely.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

参数注入或修改

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-2026-108929

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-108929

请登录查看更多情报信息。

News Coverage for CVE-2026-108929 (1)

🔗 report/NR268/2026.09.14-netcore-nr268-ddns-argument-injection.md at main · draw-ctf/report · GitHub related

https://www.cve.org/CVERecord?id=CVE-2026-108929

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-2026-108906	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
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-88

V. Comments for CVE-2026-108929

No comments yet

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

CVE-2026-108929— Netcore NR268 DDNS DDNSset.cgi execvp argument injection

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 1

I. Basic Information for CVE-2026-108929

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-108929

III. Intelligence Information for CVE-2026-108929

News Coverage for CVE-2026-108929 (1)

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

IV. Related Vulnerabilities

V. Comments for CVE-2026-108929

Leave a comment