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CVE-2026-64878— Command Injection

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公司的一款安全管理平台。 Tenable Security Center 6.8.0之前版本存在命令注入漏洞，该漏洞源于资产筛选器参数未验证输入，导致Shell元字符绕过命令参数处理，可能通过Analysis REST端点在低权限OS用户下执行远程代码执行。

CVSS 9.9 · Critical EPSS 0.54% · P43

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenable, Inc. Security Center < 6.8.0 affected
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I. Basic Information for CVE-2026-64878

Vulnerability Information
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Vulnerability Title
Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Unvalidated input in asset filter parameters allows shell metacharacters to escape command argument handling, resulting in remote code execution as a low-privileged OS user via the Analysis REST endpoint.
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公司的一款安全管理平台。 Tenable Security Center 6.8.0之前版本存在命令注入漏洞，该漏洞源于资产筛选器参数未验证输入，导致Shell元字符绕过命令参数处理，可能通过Analysis REST端点在低权限OS用户下执行远程代码执行。
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 ~ 6.8.0 -

II. Public POCs for CVE-2026-64878

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III. Intelligence Information for CVE-2026-64878

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Vendor Advisories for CVE-2026-64878 (1)

Same Patch Batch · Tenable, Inc. · 2026-07-21 · 5 CVEs total

CVE-2026-64879 9.9 CRITICAL Command Injection
CVE-2026-64881 8.8 HIGH Command Injection
CVE-2026-64877 8.4 HIGH Tenable Security Center 输入验证错误漏洞
CVE-2026-64880 7.1 HIGH Blind SQL Injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-64878

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