CVE-2023-21970 : What You Need to Know

This CVE record pertains to a vulnerability found in the Oracle BI Publisher product of Oracle Analytics, specifically affecting version 6.4.0.0.0. An attacker with low privileges and network access via HTTP can exploit this vulnerability, potentially leading to unauthorized access to critical data or full access to all Oracle BI Publisher accessible data.

Understanding CVE-2023-21970

This section provides an insight into the details and impact of CVE-2023-21970.

What is CVE-2023-21970?

The vulnerability in the Oracle BI Publisher product allows a low-privileged attacker to compromise the system via HTTP. Successful exploitation of this vulnerability requires human interaction other than the attacker. The impact includes unauthorized access to critical data or complete access to all data accessible via Oracle BI Publisher.

The Impact of CVE-2023-21970

With a CVSS 3.1 Base Score of 5.7 (Confidentiality Impact), this vulnerability poses a medium level of risk. The attack vector is through the network with low complexity, low privileges required, and user interaction necessary. The scope remains unchanged with high confidentiality impact and no integrity or availability impact.

Technical Details of CVE-2023-21970

This section delves into the technical aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability lies within the Oracle BI Publisher product of Oracle Analytics, affecting version 6.4.0.0.0. It is considered easily exploitable, enabling a low-privileged attacker to compromise the system via HTTP.

Affected Systems and Versions

The impacted system is Oracle BI Publisher, specifically version 6.4.0.0.0.

Exploitation Mechanism

The vulnerability can be exploited by a low-privileged attacker with network access via HTTP, requiring human interaction beyond the attacker to achieve successful compromise.

Mitigation and Prevention

To address CVE-2023-21970, immediate steps should be taken along with long-term security practices and timely patching and updates.

Immediate Steps to Take

Organizations using Oracle BI Publisher version 6.4.0.0.0 should prioritize security measures and monitor network access.
Limiting network exposure and implementing strong access controls can help mitigate the risk associated with this vulnerability.

Long-Term Security Practices

Regular security assessments and audits can help identify vulnerabilities and strengthen overall security posture.
Continuous monitoring of network traffic and user activities can aid in detecting and responding to potential threats in a timely manner.

Patching and Updates

Regularly update and patch the Oracle BI Publisher product to ensure that the latest security fixes are in place.
Stay informed about security advisories and recommendations from Oracle to protect systems from known vulnerabilities.