PAN-OS: OS Command Injection in Simple Certificate Enrollment Protocol (SCEP)

CVE-2021-3060
8.1HIGH

Key Information

Vendor
Palo Alto Networks
Status
Pan-os
Prisma Access
Vendor
CVE Published:
10 November 2021

Badges

👾 Exploit Exists🔴 Public PoC

Summary

An OS command injection vulnerability in the Simple Certificate Enrollment Protocol (SCEP) feature of PAN-OS software allows an unauthenticated network-based attacker with specific knowledge of the firewall configuration to execute arbitrary code with root user privileges. The attacker must have network access to the GlobalProtect interfaces to exploit this issue. 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 with Prisma Access 2.1 Preferred and Prisma Access 2.1 Innovation firewalls are impacted by this issue.

Affected Version(s)

PAN-OS < 8.1.20-h1

PAN-OS < 9.0.14-h3

PAN-OS < 9.1.11-h2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

rqu1-cve-2021-3060.py
Created by timb-machine-mirrors

CVE-2021-3060
Created by anmolksachan

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • Initial publication

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database2 Proof of Concept(s)

Credit

Palo Alto Networks thanks CJ, an external security researcher, for discovering and reporting this issue.
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