What is CVE-2023-39008?

CVE-2023-39008 is a critical-severity vulnerability in Opnsense, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-09.

How severe is CVE-2023-39008?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-39008 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Opnsense

CVE-2023-39008

A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opnsense
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Patch)
cve@mitre.org (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2023-39008?: CVE-2023-39008 is a critical-severity vulnerability in Opnsense, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-09.
How severe is CVE-2023-39008?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-39008 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.