CVE-2023-39005

CVE-2023-39005 is a high-severity vulnerability in Opnsense with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Description

Insecure permissions exist for configd.socket in OPNsense Community Edition before 23.7 and Business Edition before 23.4.2.

Frequently asked questions

What is CVE-2023-39005?
Insecure permissions exist for configd.socket in OPNsense Community Edition before 23.7 and Business Edition before 23.4.2.
How severe is CVE-2023-39005?
CVE-2023-39005 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-39005 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39005?
CVE-2023-39005 affects Opnsense. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39005?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-39005 published?
CVE-2023-39005 was published on 2023-08-09 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Opnsense

All CVEs affecting Opnsense →

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

Browse all CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities →