CVE-2022-46333 : Security Advisory and Response

Proofpoint Enterprise Protection perl eval() arbitrary command execution vulnerability has been identified as CVE-2022-46333.

Understanding CVE-2022-46333

This CVE refers to a command injection vulnerability found in the admin user interface of Proofpoint Enterprise Protection (PPS/PoD).

What is CVE-2022-46333?

The admin user interface in Proofpoint Enterprise Protection (PPS/PoD) contains a command injection vulnerability that allows an admin to execute commands beyond their authorized scope. This vulnerability impacts all versions 8.19.0 and below.

The Impact of CVE-2022-46333

The vulnerability has a CVSS v3.1 base score of 7.2 out of 10, with high severity. It has a low attack complexity, requires high privileges, impacts confidentiality, integrity, and availability, and does not need user interaction. This could lead to unauthorized command execution and potential system compromise.

Technical Details of CVE-2022-46333

The vulnerability is classified as CWE-94 - Improper Control of Generation of Code ('Code Injection').

Vulnerability Description

The admin UI in Proofpoint Enterprise Protection is susceptible to a perl eval() arbitrary command execution, enabling admins to run commands outside their intended scope.

Affected Systems and Versions

All versions 8.19.0 and below of Proofpoint Enterprise Protection are impacted by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability through the admin user interface to execute arbitrary commands, potentially leading to unauthorized activities.

Mitigation and Prevention

If you are using a vulnerable version of Proofpoint Enterprise Protection, consider the following steps to mitigate the risk and prevent exploitation:

Immediate Steps to Take

Update to a patched version that addresses the command injection vulnerability.
Restrict admin privileges and access to minimize the impact of unauthorized commands.

Long-Term Security Practices

Regularly review security advisories and update to the latest software versions.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure timely installation of security patches released by Proofpoint to address known vulnerabilities and enhance system security.