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CVE-2020-27859

Quick assessment

Affected
NEC ESMPRO Manager
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.

NEC ESMPRO Manager是日本电气（NEC）公司的一款用于管理NEC服务器的产品。该产品支持管理监视服务器CPU负载、内存使用情况、磁盘使用情况、服务器的硬盘保护状态和LAN的流量状态等。 NEC ESMPRO Manager 6.42 存在路径遍历漏洞，该漏洞允许远程攻击者获取敏感信息。

AI Predicted 7.5 Difficulty: Easy EPSS 2.90% · P86

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-27859

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to disclose sensitive information on affected installations of NEC ESMPRO Manager 6.42. Authentication is not required to exploit this vulnerability. The specific flaw exists within the GetEuaLogDownloadAction class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-9607.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
NEC ESMPRO Manager 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC ESMPRO Manager是日本电气（NEC）公司的一款用于管理NEC服务器的产品。该产品支持管理监视服务器CPU负载、内存使用情况、磁盘使用情况、服务器的硬盘保护状态和LAN的流量状态等。 NEC ESMPRO Manager 6.42 存在路径遍历漏洞，该漏洞允许远程攻击者获取敏感信息。
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
NEC ESMPRO Manager 6.42 -

II. Public POCs for CVE-2020-27859

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III. Intelligence Information for CVE-2020-27859

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Vendor Advisories for CVE-2020-27859 (1)

IV. Related Vulnerabilities

Same product: ESMPRO Manager
Same vendor: NEC
Same weakness: CWE-22

V. Comments for CVE-2020-27859

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