Command Injection Vulnerability in Netcore NBR200V2 Backup Restore Component
CVE-2026-94099

9.4CRITICAL

Key Information:

Vendor

Netcore

Status
Nbr200v2
Vendor
CVE Published:
21 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-94099?

A security flaw has been identified in the Netcore NBR200V2 device, specifically within the Backup Restore component's handling of the restore.cgi file. Malicious actors may exploit this vulnerability through manipulation of the QUERY_STRING parameter to perform command injection attacks. This flaw allows remote attackers to execute unauthorized commands on the affected system, leading to potential breaches in security. Despite early notifications to the vendor regarding this discovery, there has been no acknowledgment or remediation efforts. Users of the affected version should take immediate steps to protect their systems from possible exploitation.

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-2026-94099 - Proof of Concept

References

https://vuldb.com/vuln/408028
vdb-entrytechnical-description
https://vuldb.com/vuln/408028/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-94099
third-party-advisory

CVSS V4

Score:
9.4
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

FirmHarness (VulDB User)
VulDB CNA Team
.