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CVE-2026-64881— Command Injection

CVSS 8.8 · High EPSS 1.44% · P71

Affected Version Matrix 1

VendorProductVersion RangeStatus
Tenable, Inc.Security Center< 6.8.0affected
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I. Basic Information for CVE-2026-64881

Vulnerability Information
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Vulnerability Title
Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The audit file upload handler does not sanitize filenames, allowing shell metacharacters to flow into system command execution. This input validation failure enables command injection when chained with a related vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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，该漏洞源于审核文件上传处理程序未对文件名进行清理，导致shell元字符可流入系统命令执行，攻击者可利用此输入验证失败漏洞实现命令注入。
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

VendorProductAffected VersionsCPESubscribe
Tenable, Inc.Security Center 0 ~ 6.8.0 -

II. Public POCs for CVE-2026-64881

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III. Intelligence Information for CVE-2026-64881

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Vendor Advisories for CVE-2026-64881 (1)

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

CVE-2026-648789.9 CRITICALCommand Injection
CVE-2026-648799.9 CRITICALCommand Injection
CVE-2026-648778.4 HIGHTenable Security Center 输入验证错误漏洞
CVE-2026-648807.1 HIGHBlind SQL Injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-64881

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