CVE-2026-19682

Analyzed Analyzed - Analysis Complete

Command Injection in Security Center

Publication date: 2026-08-14

Last updated on: 2026-08-19

Assigner: Tenable Network Security, Inc.

Description

A command injection vulnerability exists in Security Center where a remote, unauthenticated attacker could exploit this issue to execute arbitrary commands on the underlying operating system with the privileges of the service account.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-14

Last Modified

2026-08-19

Generated

2026-09-04

AI Q&A

2026-08-14

EPSS Evaluated

2026-09-02

NVD

CVE-2026-19682

EUVD

EUVD-2026-58748

Affected Vendors & Products

Vendor	Product	Version / Range
tenable	security_center	to 6.9.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-78	The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This is a command injection vulnerability in Security Center. A remote attacker without authentication can send specially crafted input to execute arbitrary commands on the operating system with the privileges of the service account running the vulnerable software.

Detection Guidance

This vulnerability involves command injection in Security Center. Detection requires checking for unauthorized command execution attempts or unusual system activity. Monitor logs for suspicious inputs or commands, especially in network-facing services. Use network scanners to identify vulnerable Security Center instances. Validate input handling in Security Center configurations.

Impact Analysis

An attacker could take full control of the affected system, steal data, install malware, disrupt operations, or pivot to other systems on the network. The high CVSS scores indicate severe potential impact.

Compliance Impact

This vulnerability could lead to unauthorized access, data breaches, or loss of sensitive information, which would violate compliance requirements under GDPR, HIPAA, and other regulations. Organizations may face fines, legal penalties, and reputational damage.

Mitigation Strategies

Apply vendor patches or updates for Security Center immediately. Restrict network access to the service account's privileges and disable remote unauthenticated access if possible. Monitor for unusual command execution patterns or unauthorized system changes.

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