CVE-2026-107039
High
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).
SeverityHigh
CVSS7.5
Exploit probability—
ProductNetGuard no-root firewall
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-732CWE-732
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| M66B/Marcel Bokhorst NetGuard no-root firewall | 2.337 | — |
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