CVE-2022-0021: low-severity vulnerability in Palo Alto Networks GlobalProtect App
GlobalProtect App: Information Exposure Vulnerability When Using Connect Before Logon
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.3epss 0.2%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
Palo Alto Networks · GlobalProtect AppRelated CVEs — Palo Alto Networks GlobalProtect App
In the same product, most dangerous first.
CVE-2024-5921MEDIUMGlobalProtect App: Insufficient Certificate Validation Leads to Privilege EscalationEPSS 1.5%CVE-2021-3057HIGHGlobalProtect App: Buffer Overflow Vulnerability When Connecting to Portal or GatewayEPSS 1.4%CVE-2020-2033MEDIUMGlobalProtect App: Missing certificate validation vulnerability can disclose pre-logon authentication cookieEPSS 0.9%CVE-2022-0018MEDIUMGlobalProtect App: Information Exposure Vulnerability When Connecting to GlobalProtect Portal With Single Sign-On EnabledEPSS 0.7%CVE-2026-0298MEDIUMGlobalProtect App: Code Execution Vulnerability in Windows Pre-Logon Access Provider (PLAP)EPSS 0.7%CVE-2026-0297MEDIUMGlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel HandshakeEPSS 0.6%