CVE-2026-94101 Netcore NBR200V2 - Buffer Overflow

Netcore NBR200V2 1.3.241127.071246 contains a buffer overflow caused by manipulation of the "wan_num" argument in vlan_load_form_uci function of /usr/bin/routerd, letting remote attackers cause memory corruption, exploit requires no special privileges.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.80% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-119

Vendor fix

Update to the latest version or apply vendor patches when available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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