CVE-2023-3265 : What You Need to Know

This CVE-2023-3265 was published on August 14, 2023, by trellix. It involves an authentication bypass vulnerability in CyberPower PowerPanel Enterprise, affecting version 2.6.0. The vulnerability allows an attacker to log in as an administrator using default credentials.

Understanding CVE-2023-3265

This section provides an insight into the nature of CVE-2023-3265, its impact, technical details, and mitigation strategies.

What is CVE-2023-3265?

CVE-2023-3265 is an authentication bypass vulnerability in CyberPower PowerPanel Enterprise, allowing unauthenticated attackers to log in as administrators using default credentials.

The Impact of CVE-2023-3265

The impact of this vulnerability is rated as critical with a base score of 9.8 according to the CVSS v3.1 metrics. It poses a high risk to confidentiality, integrity, and availability as attackers can exploit it without requiring any special privileges.

Technical Details of CVE-2023-3265

This section delves into the specifics of the vulnerability, including its description, affected systems, and how it can be exploited.

Vulnerability Description

The vulnerability arises from the failure to properly sanitize meta-characters from the username, enabling attackers to login with default credentials and gain unauthorized access to CyberPower PowerPanel Enterprise.

Affected Systems and Versions

CyberPower PowerPanel Enterprise version 2.6.0 is affected by this vulnerability, allowing attackers to exploit it for unauthorized access.

Exploitation Mechanism

Attackers can leverage the absence of meta-character sanitization in the application by appending non-printable characters to the default username, enabling them to login as administrators with hardcoded credentials.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-3265 and prevent potential exploitation.

Immediate Steps to Take

Organizations are advised to apply security patches provided by CyberPower to address the authentication bypass vulnerability in PowerPanel Enterprise. Additionally, changing default credentials and enforcing strong password policies can help prevent unauthorized access.

Long-Term Security Practices

Implementing proper input validation and output encoding techniques can help mitigate similar authentication bypass vulnerabilities in the future. Regular security assessments and audits are also recommended to proactively identify and address security flaws.

Patching and Updates

Regularly monitor for security updates from CyberPower and promptly apply patches to ensure that known vulnerabilities are addressed promptly and system security is maintained at an optimal level.