CVE-2023-3263 : Security Advisory and Response

This CVE-2023-3263 article provides detailed information about a vulnerability identified in the Dataprobe iBoot PDU firmware, affecting versions <= 1.43.03312023. The vulnerability could potentially lead to authentication bypass in the REST API, allowing unauthorized access to sensitive information.

Understanding CVE-2023-3263

This section delves into the key aspects of CVE-2023-3263, focusing on the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-3263?

The Dataprobe iBoot PDU, when running firmware version 1.43.03312023 or earlier, is susceptible to an authentication bypass vulnerability in the REST API. This vulnerability arises due to the mishandling of special characters during credential parsing. Exploiting this flaw enables malicious actors to acquire a valid authorization token, granting them unauthorized access to crucial data related to relay states and power distribution.

The Impact of CVE-2023-3263

The impact of CVE-2023-3263 is significant, with a CVSS v3.1 base score of 7.5, categorizing it as a high-severity vulnerability. The confidentiality impact is rated as high, while the attack complexity is considered low. The exploitation of this vulnerability can influence the perception of authority, as indicated by CAPEC-421.

Technical Details of CVE-2023-3263

This section provides in-depth technical insights into the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Dataprobe iBoot PDU firmware, versions <= 1.43.03312023, allows for an authentication bypass in the REST API by incorrectly handling special characters during credential parsing. This oversight can be exploited to gain unauthorized access and extract sensitive information regarding relay statuses and power distribution.

Affected Systems and Versions

The Dataprobe iBoot PDU devices running firmware version 1.43.03312023 or earlier are impacted by this vulnerability. Specifically, systems with versions less than or equal to 1.43.03312023 are vulnerable to exploitation through the authentication bypass issue in the REST API.

Exploitation Mechanism

Exploiting the authentication bypass vulnerability in the Dataprobe iBoot PDU REST API involves leveraging the mishandling of special characters in credential parsing to obtain a valid authorization token. This illicit access enables threat actors to access and retrieve critical information about relay states and power distribution without proper authentication.

Mitigation and Prevention

To address CVE-2023-3263 effectively, organizations and users should take immediate steps to mitigate the risk and establish robust security practices to prevent similar incidents in the future.

Immediate Steps to Take

Upgrade the Dataprobe iBoot PDU firmware to a secure version that patches the authentication bypass vulnerability.
Monitor network activity closely for any signs of unauthorized access or suspicious behavior.
Implement strict access controls and authentication mechanisms to limit unauthorized access to sensitive systems and data.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and remediate vulnerabilities proactively.
Educate staff on cybersecurity best practices and the importance of strong password policies.
Stay informed about security updates and patches released by Dataprobe to address potential vulnerabilities promptly.

Patching and Updates

Dataprobe iBoot PDU users should stay vigilant for official security advisories and updates from the vendor. Applying patches and firmware updates in a timely manner is crucial to addressing known vulnerabilities and safeguarding systems from potential threats.