CVE-2023-39003
OPNsense before 23.7 was discovered to contain insecure permissions in the directory /tmp.
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
- Record
CVE-2023-39003- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
CVE List No score
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
- Record
CVE-2023-39003- Updated
- 2026-11-02
EUVDEUVD-2023-42760 No score
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
- Record
EUVD-2023-42760- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2phw-mm8g-9jp8
OPNsense before 23.7 was discovered to contain insecure permissions in the directory /tmp.
OPNsense before 23.7 was discovered to contain insecure permissions in the directory /tmp.
- Record
GHSA-2phw-mm8g-9jp8- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
OSV No score
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
- Record
CVE-2023-39003- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-39003 is a high vulnerability (CVSS 7.5) in Opnsense, published August 9, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.79%, the 56th percentile. No source names a fixed version.