CVE-2026-108929

CRITICAL 9.9

Netcore NR268 DDNS DDNSset.cgi execvp argument injection

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-88 CWE-74
Vendor	netcore
Product	nr268
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Netcore / NR268

1.7.121109

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416753 vuldb.com: https://vuldb.com/vuln/416753/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108929 vuldb.com: https://vuldb.com/submit/977178 github.com: https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-ddns-argument-injection.md

Credits

🔍 nebula (VulDB User)