External risk intelligence

Palo Alto Networks PAN-OS Privilege Escalation Vulnerability

CVE advisoryKnown Exploit

CVE-2024-9474

A privilege escalation vulnerability in PAN-OS software allows an administrator with management web interface access to perform actions with root privileges. This affects PAN-OS firewalls, potentially enabling unauthorized system control. Cloud NGFW and Prisma Access are not impacted.

2Halo Surface Signal

OS Command Injection

Paloaltonetworks Pan Os

10.1.0 to before 10.1.1410.2.0 to before 10.2.1211.0.0 to before 11.0.611.1.0 to before 11.1.511.2.0 to before 11.2.410.1.1410.2.1211.0.611.1.511.2.4

External exposure likelihood

Halo Surface Signal score for CVE-2024-9474

This vulnerability resides in the management web interface of PAN-OS. While this interface is network-reachable, security best practices and vendor recommendations explicitly dictate that management interfaces should be restricted to internal networks and not exposed to the public internet. Therefore, public exposure is uncommon in properly configured environments.

Horizon Alert

Summary of the vulnerability and why it matters

Palo Alto Networks' PAN-OS software has a vulnerability that allows an administrator with access to the management web interface to execute commands with root privileges. This could lead to unauthorized control over the affected systems. Cloud NGFW and Prisma Access are not impacted by this issue.

Vulnerable component: PAN-OS management interface
Core weakness: Privilege escalation
Main business impact: Unauthorized system control

Attack Path

How an attacker could exploit the issue

A vulnerability in Palo Alto Networks PAN-OS software enables a PAN-OS administrator to escalate privileges to root level through the management web interface. This allows an attacker with administrative access to execute commands with elevated permissions. Cloud NGFW and Prisma Access are not affected by this vulnerability.

Exposure through management interface access.
Attacker triggers command execution.
Resulting root-level control.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows an attacker to escalate privileges on a Palo Alto Networks firewall. An attacker with existing administrator access to the firewall's web interface could exploit this to gain root-level control. This could lead to unauthorized access, modification, or destruction of data and systems, significantly impacting business operations. The vulnerability is considered to have a high potential for impact.

Requires administrator access to web interface.
High business risk; treat as urgent.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A vulnerability exists in Palo Alto Networks PAN-OS software that allows an administrator with access to the management web interface to escalate privileges to root. This could enable attackers to perform unauthorized actions on the firewall. Cloud NGFW and Prisma Access are not affected.

Identify exposed PAN-OS assets.
Restrict management interface access.
Apply vendor fixes and validate.
Monitor for related activity.

Frequently asked questions

What is Palo Alto Networks PAN-OS and what is it used for?

PAN-OS is the operating system used in Palo Alto Networks firewalls. It provides network security functions, acting as a next-generation firewall to protect networks from threats. Administrators use its management interface to configure and control these security devices.

How does the CVE-2024-9474 vulnerability work?

CVE-2024-9474 is a privilege escalation vulnerability. Specifically, it's an OS command injection weakness (CWE-78) where an attacker with administrative access to the PAN-OS management web interface can execute commands with root privileges, bypassing intended access controls.

What are the preconditions for exploiting CVE-2024-9474?

To exploit this vulnerability, an attacker must first have administrative access to the management web interface of an affected PAN-OS device. The vulnerability is not triggered if the management interface is not accessible or if the attacker lacks the necessary administrative credentials.

Who should be concerned about this PAN-OS vulnerability?

Organizations using Palo Alto Networks PAN-OS on their firewalls should be concerned. While the vulnerability requires administrative access, the Halo Surface Signal indicates it is 'Unlikely' to be exposed externally in properly configured environments, as management interfaces are typically restricted internally. However, any exposure increases risk.

What should someone running affected PAN-OS do first?

The first step for anyone running affected PAN-OS versions is to identify any instances where the management interface might be exposed to untrusted networks. Organizations should then follow Palo Alto Networks' guidance to apply necessary fixes and restrict access to the management interface to only trusted internal networks.

References

Written by Nicholas Merritt

External-surface CVE analysis and Halo Surface Signal prioritization for Halo Threat Intelligence.