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CVE-2026-64993

Quick assessment

Affected
Dell RVTools
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.

Dell RVTools是美国Dell公司的一款虚拟化环境管理工具。 Dell RVTools 4.8.1之前版本存在加密问题漏洞，该漏洞源于collector组件证书验证不当，可能导致远程未认证攻击者利用漏洞造成机密性和完整性丢失。

CVSS 6.8 · Medium EPSS 0.24% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
Dell RVTools < 4.8.1 or later affected
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I. Basic Information for CVE-2026-64993

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell RVTools versions prior to 4.8.1, contains an improper certificate validation vulnerability in the collector. A remote unauthenticated attacker could potentially exploit this vulnerability leading to loss of confidentiality and integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell RVTools 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell RVTools是美国Dell公司的一款虚拟化环境管理工具。 Dell RVTools 4.8.1之前版本存在加密问题漏洞，该漏洞源于collector组件证书验证不当，可能导致远程未认证攻击者利用漏洞造成机密性和完整性丢失。
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
Dell RVTools 0 ~ 4.8.1 or later -

II. Public POCs for CVE-2026-64993

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III. Intelligence Information for CVE-2026-64993

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Vendor Advisories for CVE-2026-64993 (1)

Same Patch Batch · Dell · 2026-08-06 · 3 CVEs total

CVE-2026-67261 9.8 CRITICAL Dell Virtual Storage Integrator for VMware vSphere Client 命令注入漏洞
CVE-2026-54489 9.1 CRITICAL Dell Virtual Storage Integrator for VMware vSphere Client 信息泄露漏洞

IV. Related Vulnerabilities

Same vendor: Dell
Same weakness: CWE-295

V. Comments for CVE-2026-64993

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