CVE-2026-108907 Netcore NR268 CGI Execution user_ok improper authentication
Remote attackers can bypass authentication in the Netcore NR268 router's CGI execution component due to improper validation in the user_ok function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108907?
CVE-2026-108907 is a critical authentication bypass vulnerability in Netcore NR268, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in Netcore NR268 1.7.121109. Affected is the function user_ok of the component CGI Execution. This manipulation causes improper authentication. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-287
Which versions are affected by CVE-2026-108907?
How do I fix CVE-2026-108907?
No fix has been published for CVE-2026-108907 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-108907 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108907 exists.
Sources
Also known as GHSA-382f-xr7m-w8hq.