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CVE-2026-19635— Local Privilege Escalation

Quick assessment

Affected
Tenable, Inc. Security Center
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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，该漏洞源于特定配置文件写权限问题，具有该文件写权限的攻击者可在无需用户交互的情况下提升权限并执行任意代码。

CVSS 8.8 · High EPSS 0.19% · P8

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenable, Inc. Security Center < 6.9.0 affected
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I. Basic Information for CVE-2026-19635

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/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，该漏洞源于特定配置文件写权限问题，具有该文件写权限的攻击者可在无需用户交互的情况下提升权限并执行任意代码。
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-2026-19635

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III. Intelligence Information for CVE-2026-19635

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Vendor Advisories for CVE-2026-19635 (1)

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

CVE-2026-19626 9.9 CRITICAL Remote Code Execution
CVE-2026-19681 9.9 CRITICAL Command Injection
CVE-2026-19682 9.9 CRITICAL Command Injection
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-2026-19635

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