CVE-2022-43978 : Security Advisory and Response

A Limited Authentication bypass vulnerability in Pandora FMS v764 could allow an attacker to pass the authentication check using a hardcoded secret.

Understanding CVE-2022-43978

This CVE identifies an improper authentication vulnerability in Pandora FMS v764, which can be exploited by an attacker with knowledge of a valid session.

What is CVE-2022-43978?

CVE-2022-43978 points out the presence of an improper authentication vulnerability in Pandora FMS v764, where the application fails to verify a valid session properly, enabling unauthorized access.

The Impact of CVE-2022-43978

The vulnerability poses a medium risk with a CVSS base score of 5.6. Attackers with a valid session can bypass authentication, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2022-43978

This section delves deeper into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises due to a static secret in the generatePublicHash function, allowing an attacker to trick the authentication mechanism.

Affected Systems and Versions

Vendor: Artica PFMS
Affected Product: Pandora FMS
Vulnerable Versions: v764
Platform: All

Exploitation Mechanism

By leveraging the hardcoded secret, an attacker can abuse a valid session to authenticate improperly and gain unauthorized access.

Mitigation and Prevention

To address and prevent exploitation of CVE-2022-43978, consider the following steps.

Immediate Steps to Take

It is recommended to update the Pandora FMS software to version v766, where the vulnerability has been fixed.

Long-Term Security Practices

Enhance overall cybersecurity posture by adopting secure coding practices and regular security assessments.

Patching and Updates

Stay vigilant for security updates and patches from the vendor to protect against known vulnerabilities.