CVE WatchJul 9, 2026

CVE-2023-39004

Insecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 al

CVSS

9.8

Critical

EPSS

0.8%

p52

KEV

—

Exploit Today

0-100

Published: Aug 9, 2023 · Last modified: Jul 9, 2026 · CWE-732

EPSS · 30d

0.8%EPSS · 30 days0.8%

2026-06-302026-07-16

Technical description

Insecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allow attackers to access sensitive information (e.g., hashed root password) which could lead to privilege escalation.

Official references

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