# CVE-2026-108909: Netcore NR268 cross-site request forgery in CGI endpoint

Source: https://junglewise.ai/threats/cve-2026-108909-a-security-flaw-has-been-discovered-in-netcore-nr268-1-7-121109  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-12. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-108909 · Severity: medium · CVSS 4.3 · Published 2026-10-12

Netcore NR268 is a network device used to manage and route corporate network traffic. A flaw in its CGI endpoint allows attackers to perform unauthorized actions by tricking administrators into visiting a malicious web page, potentially compromising network configuration and security controls.

Technologies: [Netcore NR268](https://junglewise.ai/threats/technologies/nr268). Vendors: [Netcore](https://junglewise.ai/threats/vendors/netcore).

## Quick answers

**Is CVE-2026-108909 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-108909 being exploited in the wild.

**How severe is CVE-2026-108909?** Medium severity, with a CVSS score of 4.3, published 12 October 2026.

**Which products and versions are affected?** Netcore NR268 1.7.121109.

**Is there a fix for CVE-2026-108909?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-108909 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-108909?** Check whether you run Netcore NR268 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A cross-site request forgery (CSRF) vulnerability exists in the CGI endpoint component of Netcore NR268 version 1.7.121109. The vulnerability allows remote attackers to perform unauthorized actions by crafting malicious requests that are executed in the context of an authenticated administrator session. Exploitation requires user interaction (victim visiting a malicious site while authenticated).

## Affected products

- Netcore NR268 1.7.121109

## Timeline

- 2026-10-12: disclosed
- 2026-09-14: exploited: Exploit released publicly

## References

- [https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-core-network-csrf.md](https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-core-network-csrf.md)
- [https://vuldb.com/cve/CVE-2026-108909](https://vuldb.com/cve/CVE-2026-108909)

## Related threats

- [Netcore NR268 stored XSS in DHCP Hostname Handler](https://junglewise.ai/threats/cve-2026-108932-a-vulnerability-was-determined-in-netcore-nr268-1-7-121109-this)
- [Netcore NR268 stored cross-site scripting in DHCP handler](https://junglewise.ai/threats/cve-2026-108931-a-vulnerability-was-found-in-netcore-nr268-1-7-121109-this)
- [Netcore NR268 DDNS argument injection](https://junglewise.ai/threats/cve-2026-108929-a-flaw-has-been-found-in-netcore-nr268-1-7-121109-the-affected)
- [Netcore NR268 authentication bypass in CGI execution](https://junglewise.ai/threats/cve-2026-108907-a-vulnerability-was-determined-in-netcore-nr268-1-7-121109)
- [Netcore NR268 out-of-bounds read in ARP filter upload](https://junglewise.ai/threats/cve-2026-108906-a-vulnerability-has-been-found-in-netcore-nr268-1-7-121109-this)