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CVE-2021-3059— PAN-OS: OS Command Injection Vulnerability When Performing Dynamic Updates

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存在安全漏洞，该漏洞源于系统管理界面在执行动态更新时存在OS命令注入漏洞。这个漏洞使中间人攻击者可利用该漏洞能够执行任意的操作系统命令来升级特权。

CVSS 8.1 · High EPSS 1.54% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3059

Vulnerability Information
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Vulnerability Title
PAN-OS: OS Command Injection Vulnerability When Performing Dynamic Updates
Source: CVE Program / CVE List V5
Vulnerability Description
An OS command injection vulnerability in the Palo Alto Networks PAN-OS management interface exists when performing dynamic updates. This vulnerability enables a man-in-the-middle attacker 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 Preferred or Prisma Access 2.1 Innovation firewalls are impacted by this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/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存在安全漏洞，该漏洞源于系统管理界面在执行动态更新时存在OS命令注入漏洞。这个漏洞使中间人攻击者可利用该漏洞能够执行任意的操作系统命令来升级特权。
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 ~ 10.0.8 -
Palo Alto Networks Prisma Access 2.1 Innovation -

II. Public POCs for CVE-2021-3059

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III. Intelligence Information for CVE-2021-3059

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Vendor Advisories for CVE-2021-3059 (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-2021-3063 7.5 HIGH PAN-OS: Denial-of-Service (DoS) Vulnerability in GlobalProtect Portal and Gateway Interfac
CVE-2021-3061 6.4 MEDIUM PAN-OS: OS Command Injection Vulnerability in the Command Line Interface (CLI)

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-3059

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