CVE-2026-108929
Netcore NR268 DDNS DDNSset.cgi execvp argument injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Oct 12, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 11, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X | VulDB |
| 3.1 | 9.9 Critical | 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 | VulDB |
| 3.0 | 9.9 Critical | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
NR268Netcore |
|
References
- VDB-416753 | Netcore NR268 DDNS DDNSset.cgi execvp argument injectionvdb-entrytechnical-description
- VDB-416753 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-108929 | CVE Analysis and Reportthird-party-advisory
- Submit #977178 | Netcore NR268 Router NR268-V1.7.121109.bin Argument Injectionthird-party-advisory
- https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-ddns-argument-injection.mdrelated
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