CVE-2026-107039

Insecure Permissions Allow Device Reset or DoS in NetGuard No-Root Firewall

Published Oct 29, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Insecure Permissions Allow Device Reset or DoS in NetGuard No-Root Firewall
Type Values Removed Values Added
Title Insecure Permissions Allow Unauthorized Device Reset or DoS in NetGuard
Weaknesses CWE-284
Type Values Removed Values Added
Weaknesses CWE-732
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Insecure Permissions Allow Unauthorized Device Reset or DoS in NetGuard
Weaknesses CWE-284
Type Values Removed Values Added
Description 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).
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 30, 2026, 6:38 PM
Reserved
Oct 7, 2026, 12:00 AM
Status
Deferred
Published
Oct 29, 2026, 4:17 PM
Modified
Oct 30, 2026, 7:18 PM