RCE in Clearfoundation Clearos
CVE-2026-67599
ClearOS 7.9 contains an OS command injection vulnerability in the Log Viewer component that allows authenticated attackers to execute arbitrary commands by submitting unsanitized input through the filter parameter, which is interpolated di…
Vulnerability class: Command Injection (OS Command Injection)
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Clearfoundation Clearos — versions 7.9
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-67599?
- CVE-2026-67599 is a high-severity vulnerability in Clearfoundation Clearos, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-08-03.
- How severe is CVE-2026-67599?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2026-67599 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.