Improper Authentication in Netcore NR268 Router
CVE-2026-108907

10CRITICAL

Key Information:

Vendor

Netcore

Status
Nr268
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108907?

A significant security flaw has been identified in the Netcore NR268 router version 1.7.121109. The vulnerability arises within the 'user_ok' function of the CGI Execution component, allowing for incorrect user authentication. This flaw enables attackers to initiate remote exploits, potentially compromising network integrity. Despite the public disclosure of this vulnerability and prior notifications to the vendor, there has been no response or resolution provided, emphasizing the urgency for users to assess their security measures.

Affected Version(s)

NR268 1.7.121109

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-2026-108907 - Proof of Concept

References

https://vuldb.com/vuln/416702
vdb-entrytechnical-description
https://vuldb.com/vuln/416702/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108907
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

nebula (VulDB User)
VulDB CNA Team
.