CVE Catalog

CVE-2026-107039

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.49%

42th percentile - higher than 42% of all known CVEs

Summary

The ActivityMain component of M66B/Marcel Bokhorst NetGuard no-root firewall versionCode 2026080101/versionName 2.337 has insecure permissions, allowing unauthorized attackers to arbitrarily force a device reset or Denial of Service (DoS).

Risk Assessment

An attacker could force a device reset or cause unavailability, disrupting user operations and network security.

Recommendation

Update the application to a version with fixed permissions or restrict its use in the corporate environment.

Related vulnerabilities

Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS