CVE-2021-3059— PAN-OS: OS Command Injection Vulnerability When Performing Dynamic Updates
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: 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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.paloaltonetworks.com/CVE-2021-3059x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3059
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
- 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-78
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti
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