CVE-2020-2000— PAN-OS: OS command injection and memory corruption vulnerability
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I. Basic Information for CVE-2020-2000
Vulnerability Information
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Vulnerability Title
PAN-OS: OS command injection and memory corruption vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
An OS command injection and memory corruption vulnerability in the PAN-OS management web interface that allows authenticated administrators to disrupt system processes and potentially execute arbitrary code and OS commands with root privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.16; PAN-OS 9.0 versions earlier than PAN-OS 9.0.10; PAN-OS 9.1 versions earlier than PAN-OS 9.1.4; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Palo Alto Networks PAN-OS 操作系统命令注入漏洞
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 存在安全漏洞，该漏洞源于系统管理web界面中的操作系统命令注入和内存破坏漏洞，允许经过身份验证的管理员中断系统进程，并可能使用root特权执行任意代码和操作系统命令。以下产品及版本受到影响：PAN-OS 8.1版本至8.1.16版本，PAN-OS 9.0版本至PAN-OS 9.0.17版本，PAN-OS 9.1版本至PAN
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 | 8.1 ~ 8.1.16 | - |
II. Public POCs for CVE-2020-2000
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.paloaltonetworks.com/CVE-2020-2000x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-2000
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-2020-1999 | 5.3 MEDIUM | PAN-OS: Threat signatures are evaded by specifically crafted packets |
| CVE-2020-2048 | 3.3 LOW | PAN-OS: System proxy passwords may be logged in clear text while viewing system state |
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-20
V. Comments for CVE-2020-2000
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