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CVE-2026-19681— Command Injection

Quick assessment

Affected
Tenable, Inc. Security Center
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在命令注入漏洞，该漏洞源于文件上传处理存在命令注入问题，可能导致经过身份验证的攻击者通过上传特制文件，在底层操作系统上执行任意命令。

CVSS 9.9 · Critical EPSS 9.94% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenable, Inc. Security Center < 6.9.0 affected
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I. Basic Information for CVE-2026-19681

Vulnerability Information
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Vulnerability Title
Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated command injection vulnerability exists in Security Center related to file upload processing. An attacker could exploit this issue by uploading a specially crafted file, potentially resulting in arbitrary command execution on the underlying operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenable Security Center 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在命令注入漏洞，该漏洞源于文件上传处理存在命令注入问题，可能导致经过身份验证的攻击者通过上传特制文件，在底层操作系统上执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenable, Inc. Security Center 0 ~ 6.9.0 -

II. Public POCs for CVE-2026-19681

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III. Intelligence Information for CVE-2026-19681

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Vendor Advisories for CVE-2026-19681 (1)

Same Patch Batch · Tenable, Inc. · 2026-08-14 · 11 CVEs total

CVE-2026-19626 9.9 CRITICAL Remote Code Execution
CVE-2026-19682 9.9 CRITICAL Command Injection
CVE-2026-19635 8.8 HIGH Local Privilege Escalation
CVE-2026-19679 8.8 HIGH Improper Input Validation
CVE-2026-19629 8.1 HIGH Privilege Escalation
CVE-2026-19628 7.2 HIGH Remote Code Execution
CVE-2026-19680 7.1 HIGH SQL Injection
CVE-2026-19636 5.3 MEDIUM Insuffucient Protections Lead to Brute Force
CVE-2026-19631 4.9 MEDIUM SQL Injection
CVE-2026-19639 4.3 MEDIUM Improper Access Control

IV. Related Vulnerabilities

Same product: Security Center
Same vendor: Tenable, Inc.
Same weakness: CWE-78

V. Comments for CVE-2026-19681

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