UpHeron
All vulnerabilities

Servers and applications

CVE-2023-39004

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.

Severity
Critical 9.8
Published
9 Aug 2023
Last changed
9 Jul 2026
Added to UpHeron
1 Nov 2026
Fixed in
23.7
Sources
NVD

Affected software

SoftwareAffected versions
OPNsenseServers and applications · cpe:a:opnsense:opnsense
  • Every version before 23.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-39004
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-39004