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CVE-2021-3061— PAN-OS: OS Command Injection Vulnerability in the Command Line Interface (CLI)

Quick assessment

Affected
Palo Alto Networks PAN-OS
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 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命令行界面（CLI）存在安全漏洞，攻击者可利用该漏洞执行任意操作系统命令以提升权限。受影响的系统包括：PAN-OS 8.1.20-h1之前的PAN-OS 8.1版本；PAN-OS 9.0.14-h3之前的PAN-OS 9.0版本；PAN-OS 9.1.11-h2之前的PAN-OS 9.1版本；PAN-OS 10.0.8之前的

CVSS 6.4 · Medium EPSS 0.86% · P56

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-3061

Vulnerability Information
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Vulnerability Title
PAN-OS: OS Command Injection Vulnerability in the Command Line Interface (CLI)
Source: CVE Program / CVE List V5
Vulnerability Description
An OS command injection vulnerability in the Palo Alto Networks PAN-OS command line interface (CLI) enables an authenticated administrator with access to the CLI to execute arbitrary OS commands to escalate privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20-h1; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h3; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h2; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers that have Prisma Access 2.1 firewalls are impacted by this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
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命令行界面（CLI）存在安全漏洞，攻击者可利用该漏洞执行任意操作系统命令以提升权限。受影响的系统包括：PAN-OS 8.1.20-h1之前的PAN-OS 8.1版本；PAN-OS 9.0.14-h3之前的PAN-OS 9.0版本；PAN-OS 9.1.11-h2之前的PAN-OS 9.1版本；PAN-OS 10.0.8之前的
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 ~ 8.1.20-h1 -
Palo Alto Networks Prisma Access 2.2 all -

II. Public POCs for CVE-2021-3061

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III. Intelligence Information for CVE-2021-3061

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Vendor Advisories for CVE-2021-3061 (1)

Same Patch Batch · Palo Alto Networks · 2021-11-10 · 8 CVEs total

CVE-2021-3064 9.8 CRITICAL PAN-OS: Memory Corruption Vulnerability in GlobalProtect Portal and Gateway Interfaces
CVE-2021-3058 8.8 HIGH PAN-OS: OS Command Injection Vulnerability in Web Interface XML API
CVE-2021-3056 8.8 HIGH PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authen
CVE-2021-3062 8.1 HIGH PAN-OS: Improper Access Control Vulnerability Exposing AWS Instance Metadata Endpoint to G
CVE-2021-3060 8.1 HIGH PAN-OS: OS Command Injection in Simple Certificate Enrollment Protocol (SCEP)
CVE-2021-3059 8.1 HIGH PAN-OS: OS Command Injection Vulnerability When Performing Dynamic Updates
CVE-2021-3063 7.5 HIGH PAN-OS: Denial-of-Service (DoS) Vulnerability in GlobalProtect Portal and Gateway Interfac

IV. Related Vulnerabilities

Same product: PAN-OS
Same vendor: Palo Alto Networks
Same weakness: CWE-78

V. Comments for CVE-2021-3061

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