OS Command Injection Vulnerability in Netcore NBR200V2 Web Management Interface
CVE-2026-101001

10CRITICAL

Key Information:

Vendor

Netcore

Status
Nbr200v2
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-101001?

A critical vulnerability exists in the Netcore NBR200V2 router's Web Management Interface, specifically within the eval function of the network_tools component. This issue arises from improper handling of the QUERY_STRING parameter, allowing remote attackers to execute arbitrary operating system commands. The exploit method has been publicly released, and the vendor's lack of response to the advisory raises concerns about the urgency of applying necessary security patches. Users are strongly advised to take immediate action to mitigate the risk associated with this vulnerability.

Affected Version(s)

NBR200V2 1.3.241127.071246

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-101001 - Proof of Concept

References

https://vuldb.com/vuln/410871
vdb-entrytechnical-description
https://vuldb.com/vuln/410871/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-101001
third-party-advisory

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

llsss (VulDB User)
VulDB CNA Team
.