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CVE-2022-0021— GlobalProtect App: Information Exposure Vulnerability When Using Connect Before Logon

Quick assessment

Affected
Palo Alto Networks GlobalProtect App
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.

Palo Alto Networks GlobalProtect是美国Palo Alto Networks公司的一套网络防护软件。该软件可提供防火墙监控及威胁预防等功能。 Windows上的Palo Alto Networks GlobalProtect 存在日志信息泄露漏洞，当使用Connect Before Logon功能进行身份验证时，该应用程序会记录正在连接的GlobalProtect用户的明文凭据。以下产品及版本受到影响：Windows上的GlobalProtect App 5.2.9之前的5.

CVSS 3.3 · Low EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-0021

Vulnerability Information
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Vulnerability Title
GlobalProtect App: Information Exposure Vulnerability When Using Connect Before Logon
Source: CVE Program / CVE List V5
Vulnerability Description
An information exposure through log file vulnerability exists in the Palo Alto Networks GlobalProtect app on Windows that logs the cleartext credentials of the connecting GlobalProtect user when authenticating using Connect Before Logon feature. This issue impacts GlobalProtect App 5.2 versions earlier than 5.2.9 on Windows. This issue does not affect the GlobalProtect app on other platforms.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
GlobalProtect 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks GlobalProtect是美国Palo Alto Networks公司的一套网络防护软件。该软件可提供防火墙监控及威胁预防等功能。 Windows上的Palo Alto Networks GlobalProtect 存在日志信息泄露漏洞，当使用Connect Before Logon功能进行身份验证时，该应用程序会记录正在连接的GlobalProtect用户的明文凭据。以下产品及版本受到影响：Windows上的GlobalProtect App 5.2.9之前的5.
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
Palo Alto Networks GlobalProtect App 5.2 ~ 5.2.9 -
Palo Alto Networks GlobalProtect App 5.1.* -

II. Public POCs for CVE-2022-0021

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III. Intelligence Information for CVE-2022-0021

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Same Patch Batch · Palo Alto Networks · 2022-02-10 · 7 CVEs total

CVE-2022-0016 7.4 HIGH GlobalProtect App: Privilege Escalation Vulnerability When Using Connect Before Logon
CVE-2022-0017 7.0 HIGH GlobalProtect App: Improper Link Resolution Vulnerability Leads to Local Privilege Escalat
CVE-2022-0020 6.8 MEDIUM Cortex XSOAR: Stored Cross-Site Scripting (XSS) Vulnerability in Web Interface
CVE-2022-0011 6.5 MEDIUM PAN-OS: URL Category Exceptions Match More URLs Than Intended in URL Filtering
CVE-2022-0018 6.1 MEDIUM GlobalProtect App: Information Exposure Vulnerability When Connecting to GlobalProtect Por
CVE-2022-0019 4.7 MEDIUM GlobalProtect App: Insufficiently Protected Credentials Vulnerability on Linux

IV. Related Vulnerabilities

Same product: GlobalProtect App
Same vendor: Palo Alto Networks
Same weakness: CWE-532

V. Comments for CVE-2022-0021

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