CVE-2021-3064 - CVE House
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Status published Critical CVE-2021-3064

PAN-OS: Memory Corruption Vulnerability in GlobalProtect Portal and Gateway Interfaces

Vulnerability Description

A memory corruption vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to disrupt system processes and potentially execute arbitrary code with root privileges. The attacker must have network access to the GlobalProtect interface to exploit this issue. This issue impacts PAN-OS 8.1 versions earlier than PAN-OS 8.1.17. Prisma Access customers are not impacted by this issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Palo Alto Networks thanks the Randori Attack Team (https://twitter.com/RandoriAttack) for discovering and reporting this issue.

References

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CVE-2025-4617
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Affected Vendor

Palo Alto Networks

View all reports →

Affected Software

PAN-OS, Prisma Access
Vulnerable Versions:
9.0.*, 9.1.*, 10.0.*, 10.1.*, 8.1, 2.2 all, 2.1 all

Timeline

Official Publish: November 10th, 2021
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-121

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact