CVE-2026-94100 Details
Description
A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wan_config_set_vlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlan_wanX.ports can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
A buffer overflow vulnerability has been identified in the Netcore NBR200V2 router, specifically in version 1.3.241127.071246. The issue arises in the WAN VLAN Reconfiguration component, within the function wan_config_set_vlan of the file /usr/bin/routerd. The vulnerability can be exploited remotely by manipulating the vlan_wanX.ports argument. This exploitation could lead to arbitrary code execution, as the public exploit available for this vulnerability demonstrates.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 21, 2026CISA-ADP
Assessed Sep 21, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://app.notion.com/p/Netcore-NBR200V2-Vul-8-39f797159f158003ad3eff2fd36342b6 | [email protected] | |
| https://vuldb.com/cve/CVE-2026-94100 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/892994 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/408029 | [email protected] | Permission Required |
| https://vuldb.com/vuln/408029/cti | [email protected] | Permission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Netcore NBR200V2 | 1.3.241127.071246 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 21, 2026 | CVE Modified | CISA-ADP |
| Sep 21, 2026 | New CVE Received | [email protected] |