CVE-2023-27313 : Security Advisory and Response

This CVE-2023-27313 was assigned by NetApp and was published on October 12, 2023. The vulnerability affects SnapCenter versions 3.x and 4.x prior to version 4.9. It poses a risk of allowing an authenticated unprivileged user to gain access as an admin user.

Understanding CVE-2023-27313

This section will delve into the details of CVE-2023-27313, outlining what it is and the impact it has.

What is CVE-2023-27313?

CVE-2023-27313 is a privilege escalation vulnerability found in SnapCenter, affecting versions 3.x and 4.x before version 4.9. This vulnerability could potentially enable an authenticated unprivileged user to elevate their access privileges to that of an admin user.

The Impact of CVE-2023-27313

The impact of this vulnerability is rated as high severity. It has a CVSS v3.1 base score of 8.3, with low impact on confidentiality, high impact on integrity and availability, low privileges required, low attack complexity, and no user interaction required.

Technical Details of CVE-2023-27313

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

SnapCenter versions 3.x and 4.x prior to 4.9 are susceptible to a privilege escalation vulnerability that could allow an authenticated unprivileged user to gain access as an admin user.

Affected Systems and Versions

The impacted systems include SnapCenter versions 3.x and 4.x that are below version 4.9. Specifically, version 3.0 is affected in the custom version type.

Exploitation Mechanism

The vulnerability may be exploited by an authenticated unprivileged user to escalate their privileges and gain unauthorized access as an admin user.

Mitigation and Prevention

To address CVE-2023-27313, it is crucial to take immediate steps to mitigate the risk and implement long-term security practices. Additionally, applying patches and updates is essential to prevent exploitation of the vulnerability.

Immediate Steps to Take

Upgrade SnapCenter to version 4.9 or newer to eliminate the vulnerability.
Monitor user privileges and access levels to prevent unauthorized escalation.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security assessments and penetration testing to identify vulnerabilities proactively.

Patching and Updates

Ensure timely installation of security patches and updates provided by NetApp to address vulnerabilities and enhance system security measures.