What is the CVSS score of CVE-2026-2630?

CVE-2026-2630 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

How to fix or mitigate CVE-2026-2630?

Within 24 hours: Restrict administrative access to Tenable Security Center to essential personnel only and enable detailed audit logging. Within 7 days: Implement network segmentation to limit lateral movement if the system is compromised, and coordinate with Tenable for interim mitigation guidance. Within 30 days: Develop an alternate vulnerability scanning workflow to reduce dependency on this system and establish a patching timeline with Tenable.

CVE-2026-2630

HIGH

OS Command Injection (CWE-78)

2026-02-17 vulnreport@tenable.com

Command Injection

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 17, 2026 - 19:21 nvd

HIGH 8.8

DescriptionCVE.org

A Command Injection vulnerability exists where an authenticated, remote attacker could execute arbitrary code on the underlying server where Tenable Security Center is hosted.

AnalysisAI

Tenable Security Center is vulnerable to command injection that allows authenticated remote attackers to execute arbitrary code on the hosting server. With no patch currently available and an 8.8 CVSS score, this vulnerability poses a significant risk to organizations relying on this security platform for vulnerability management. Attackers with valid credentials can achieve full system compromise without user interaction.

Technical ContextAI

Classified as CWE-78 (OS Command Injection). A Command Injection vulnerability exists where an authenticated, remote attacker could execute arbitrary code on the underlying server where Tenable Security Center is hosted.

Affected ProductsAI

A Command Injection vulnerability exists where an authenticated, remote attacker could execute arbitrary code on the underlying server where Tenable S