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CVE-2023-4976— FlashBlade Authentication Mechanism Vulnerability

Quick assessment

Affected
PureStorage FlashBlade
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.

Pure Storage Purity//FB是美国Pure Storage公司的一个统一快速文件和对象非结构化数据平台接口。 Pure Storage Purity//FB 存在安全漏洞，该漏洞源于允许本地帐户使用非预期方法对管理接口进行身份验证，从而允许攻击者获得对阵列的特权访问。

AI Predicted 8.6 Difficulty: Easy EPSS 0.38% · P30
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I. Basic Information for CVE-2023-4976

Vulnerability Information
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Vulnerability Title
FlashBlade Authentication Mechanism Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw exists in FlashBlade whereby a local account is permitted to authenticate to the management interface using an unintended method that allows an attacker to gain privileged access to the array.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Pure Storage Purity//FB 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pure Storage Purity//FB是美国Pure Storage公司的一个统一快速文件和对象非结构化数据平台接口。 Pure Storage Purity//FB 存在安全漏洞，该漏洞源于允许本地帐户使用非预期方法对管理接口进行身份验证，从而允许攻击者获得对阵列的特权访问。
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
PureStorage FlashBlade 3.3.5 ~ 3.3.10 -

II. Public POCs for CVE-2023-4976

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III. Intelligence Information for CVE-2023-4976

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IV. Related Vulnerabilities

Same product: FlashBlade
Same vendor: PureStorage
Same weakness: CWE-269

V. Comments for CVE-2023-4976

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