CVE-2026-107039: Security vulnerability

Published Oct 29, 2026

Updated

Insecure permissions in the ActivityMain component of M66B/Marcel Bokhorst NetGuard no-root firewall versionCode 2026080101/versionName 2.337 allows unauthorized attackers to arbitrarily force a device reset or Denial of Service (DoS).

Event History

Oct 29, 2026

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

via NVD·04:17 PM

Description

Frequently Asked Questions

What access does an attacker need to exploit this issue?

An unauthorized attacker can exploit the insecure permissions in the ActivityMain component. The available information does not specify whether additional device access, app installation, or user interaction is required.

What is the potential impact on an affected device?

An attacker may be able to force a device reset or cause a denial of service.

Which NetGuard release is identified as affected?

The issue is reported in NetGuard no-root firewall versionCode 2026080101, versionName 2.337.

CVE-2026-107039: Security vulnerability

Event History

Frequently Asked Questions

What access does an attacker need to exploit this issue?

What is the potential impact on an affected device?

Which NetGuard release is identified as affected?

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Frequently Asked Questions

What access does an attacker need to exploit this issue?

What is the potential impact on an affected device?

Which NetGuard release is identified as affected?