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CVE-2020-5855

Quick assessment

Affected
F5 Edge Client for Windows
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.

F5 BIG-IP Edge Gateway是美国F5公司的一套远程接入解决方案。 基于Windows平台的F5 BIG-IP Edge Client中存在安全漏洞。具有物理访问权限的攻击者可利用该漏洞绕过身份验证获得shell权限。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2020-5855

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When the Windows Logon Integration feature is configured for all versions of BIG-IP Edge Client for Windows, unauthorized users who have physical access to an authorized user's machine can get shell access under unprivileged user.
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
F5 BIG-IP Edge Client for Windows 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP Edge Gateway是美国F5公司的一套远程接入解决方案。 基于Windows平台的F5 BIG-IP Edge Client中存在安全漏洞。具有物理访问权限的攻击者可利用该漏洞绕过身份验证获得shell权限。
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
F5 Edge Client for Windows All -

II. Public POCs for CVE-2020-5855

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III. Intelligence Information for CVE-2020-5855

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Vendor Advisories for CVE-2020-5855 (1)

Same Patch Batch · F5 · 2020-02-06 · 3 CVEs total

CVE-2020-5856 F5 BIG-IP 输入验证错误漏洞
CVE-2020-5854 F5 BIG-IP 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: Edge Client for Windows
Same vendor: F5

V. Comments for CVE-2020-5855

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