CVE-2020-2048— PAN-OS: System proxy passwords may be logged in clear text while viewing system state
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I. Basic Information for CVE-2020-2048
Vulnerability Information
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Vulnerability Title
PAN-OS: System proxy passwords may be logged in clear text while viewing system state
Source: NVD (National Vulnerability Database)
Vulnerability Description
An information exposure through log file vulnerability exists where the password for the configured system proxy server for a PAN-OS appliance may be displayed in cleartext when using the CLI in Palo Alto Networks PAN-OS software. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.17; PAN-OS 9.0 versions earlier than PAN-OS 9.0.11; PAN-OS 9.1 versions earlier than PAN-OS 9.1.2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过日志文件的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Palo Alto Networks PAN-OS 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks PAN-OS 存在日志信息泄露漏洞，该漏洞源于使用CLI时代理服务器的密码可能会以明文显示，通过日志文件漏洞暴露信息。以下产品及版本受到影响：PAN-OS 8.1版本至8.1.17版本，PAN-OS 9.0版本至PAN-OS 9.0.11版本，PAN-OS 9.1版本至PAN-OS 9.1.2。
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 | PAN-OS | 10.0.* | - |
II. Public POCs for CVE-2020-2048
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|---|
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- https://security.paloaltonetworks.com/CVE-2020-2048x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-2048
Same Patch Batch · Palo Alto Networks · 2020-11-12 · 5 CVEs total
| CVE-2020-2050 | 8.2 HIGH | PAN-OS: Authentication bypass vulnerability in GlobalProtect SSL VPN client certificate ve |
| CVE-2020-2022 | 7.5 HIGH | PAN-OS: Panorama session disclosure during context switch into managed device |
| CVE-2020-2000 | 7.2 HIGH | PAN-OS: OS command injection and memory corruption vulnerability |
| CVE-2020-1999 | 5.3 MEDIUM | PAN-OS: Threat signatures are evaded by specifically crafted packets |
IV. Related Vulnerabilities
Same product: PAN-OS
- CVE-2025-0116
PAN-OS: Firewall Denial of Service (DoS) Using a Specially C - CVE-2025-0115
PAN-OS: Authenticated Admin File Read Vulnerability in PAN-O - CVE-2025-0114
PAN-OS: Denial of Service (DoS) in GlobalProtect - CVE-2024-9471
PAN-OS: Privilege Escalation (PE) Vulnerability in XML API - CVE-2024-8691
PAN-OS: User Impersonation in GlobalProtect Portal
Same vendor: Palo Alto Networks
- CVE-2026-0300
PAN-OS: Unauthenticated user initiated Buffer Overflow Vulne - CVE-2026-0232
Cortex XDR Agent: Local Administrator can disable the agent - CVE-2026-0233
Autonomous Digital Experience Manager: Improper validation o - CVE-2026-0234
Cortex XSOAR: Improper Verification of Cryptographic Signatu - CVE-2026-0231
Cortex XDR Broker VM: Sensitive Information Disclosure Vulne
Same weakness: CWE-532
- CVE-2026-42282
n8n-MCP: Sensitive MCP tool-call arguments logged on authent - CVE-2026-41495
n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Req - CVE-2026-41004
VMware Spring Cloud Config 日志信息泄露漏洞 - CVE-2024-30151
HCL BigFix Service Management (SM) is susceptible to Broken - CVE-2026-7824
PaperCut Hive (Ricoh): Plain text password in logs
V. Comments for CVE-2020-2048
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