OS Command Injection Vulnerability in Netcore NR289-GE Router
CVE-2026-101075

10CRITICAL

Key Information:

Vendor

Netcore

Status
Nr289-ge
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-101075?

A significant security vulnerability exists within the Netcore NR289-GE router, specifically in the 'Location Time Handler' component. By manipulating the 'mac' argument in the '/location_time.cgi' file, an attacker could execute arbitrary operating system commands. This flaw allows for potential remote exploitation, posing a risk to network integrity and security. Despite early notification to the vendor, no response was received, highlighting the urgency for users to address this vulnerability promptly.

Affected Version(s)

NR289-GE 1.4.5102

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-2026-101075 - Proof of Concept

References

https://vuldb.com/vuln/410946
vdb-entrytechnical-description
https://vuldb.com/vuln/410946/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-101075
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

yyycl (VulDB User)
VulDB CNA Team
.