Quick answers
- Is CVE-2026-94101 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-94101 being exploited in the wild.
- How severe is CVE-2026-94101?
- Critical severity, with a CVSS score of 9.9, published 21 September 2026.
- Which products and versions are affected?
- Netcore NBR200V2 1.3.241127.071246.
- Is there a fix for CVE-2026-94101?
- 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-2026-94101 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-94101?
- Check whether you run Netcore NBR200V2 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
The vlan_load_form_uci function in /usr/bin/routerd contains a stack-based buffer overflow triggered by an unsanitized wan_num argument. The vulnerability is remotely exploitable without authentication and has been publicly disclosed with working exploits available.
Affected products
- Netcore NBR200V2 1.3.241127.071246
Timeline
- 2026-09-21: disclosed
- other: Vendor did not respond to early disclosure notification