Command injection in SecurityCenter - CVE-2026-64878
Published: July 23, 2026
Vulnerability identifier: #VU139198
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-64878
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Tenable Network Security
Affected software:
SecurityCenter
SecurityCenter
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary commands.
The vulnerability exists due to command injection in Security Center when handling requests. A remote user can send a specially crafted request to execute arbitrary commands.
How to mitigate CVE-2026-64878
Install security update from vendor's website.