Critical severity · published Sep 21, 2026
CVE-2026-94101
Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow
9.9
CVSS
0.4%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Netcore NBR200V2 1.3.241127.071246. The affected element is the function vlan_load_form_uci of the file /usr/bin/routerd. The manipulation of the argument wan_num leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NB
NBR200V2 · Netcore
1.3.241127.071246 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-94101
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-94101
app.notion.com
https://app.notion.com/p/Netcore-NBR200V2-Vul-9-39f797159f1580668db9e8df031dbdd5
vuldb.com
https://vuldb.com/cve/CVE-2026-94101
vuldb.com
https://vuldb.com/submit/892995
vuldb.com
https://vuldb.com/vuln/408030
vuldb.com
https://vuldb.com/vuln/408030/cti
More from NBR200V2
10.0
CVE-2026-101001
Netcore NBR200V2 Web Management network_tools eval os command injection
10.0
CVE-2026-94097
Netcore NBR200V2 CGI Diagnostic Endpoint network_tools command injection
9.9
CVE-2026-101002
Netcore NBR200V2 Tools Ping network_tools system os command injection
9.9
CVE-2026-94100
Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow
9.9
CVE-2026-94099
Netcore NBR200V2 Backup Restore restore.cgi command injection
