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CVE-2018-9071— CMM Security Vulnerability

Quick assessment

Affected
Lenovo Chassis Management Module (CMM)
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.

Lenovo Chassis Management Module（CMM）是中国联想（Lenovo）公司的一款机箱管理模块，它主要用于管理和配置已安装的Lenovo Flex System组件。 Lenovo CMM 2.0.0之前版本中存在安全漏洞。攻击者可利用该漏洞检索有关当前身份验证配置设置的信息（包括：密码长度、到期时间等）。

AI Predicted 5.3 Difficulty: Easy EPSS 0.98% · P60
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I. Basic Information for CVE-2018-9071

Vulnerability Information
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Vulnerability Title
CMM Security Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Lenovo Chassis Management Module (CMM) prior to version 2.0.0 allows unauthenticated users to retrieve information related to the current authentication configuration settings. Exposed settings relate to password lengths, expiration, and lockout configuration.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Chassis Management Module 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Chassis Management Module（CMM）是中国联想（Lenovo）公司的一款机箱管理模块，它主要用于管理和配置已安装的Lenovo Flex System组件。 Lenovo CMM 2.0.0之前版本中存在安全漏洞。攻击者可利用该漏洞检索有关当前身份验证配置设置的信息（包括：密码长度、到期时间等）。
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
Lenovo Chassis Management Module (CMM) unspecified ~ 2.0.0 -

II. Public POCs for CVE-2018-9071

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III. Intelligence Information for CVE-2018-9071

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Vendor Advisories for CVE-2018-9071 (1)

Same Patch Batch · Lenovo · 2018-11-16 · 4 CVEs total

CVE-2018-9073 CMM Security Vulnerability
CVE-2018-9085 Missing System x Flash Memory Write Protection Lock Bit
CVE-2018-9086 Legacy Server BMC Remote Command Injection

IV. Related Vulnerabilities

Same product: Chassis Management Module (CMM)
Same vendor: Lenovo

V. Comments for CVE-2018-9071

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