CVE-2021-26993 : Security Advisory and Response

E-Series SANtricity OS Controller Software 11.x versions prior to 11.70.1 are vulnerable to a Denial of Service (DoS) attack that could be exploited by a remote attacker.

Understanding CVE-2021-26993

This CVE identifies a security flaw in E-Series SANtricity OS Controller Software 11.x.

What is CVE-2021-26993?

E-Series SANtricity OS Controller Software 11.x versions prior to 11.70.1 are susceptible to a vulnerability that, if exploited, could result in a partial Denial of Service (DoS) to the web server.

The Impact of CVE-2021-26993

The vulnerability could allow a remote attacker to disrupt the normal functioning of the web server, causing a partial service denial.

Technical Details of CVE-2021-26993

This section provides more insights into the vulnerability affecting E-Series SANtricity OS Controller Software 11.x.

Vulnerability Description

The vulnerability in versions prior to 11.70.1 enables attackers to exploit the software, leading to a partial Denial of Service (DoS) on the web server.

Affected Systems and Versions

Product: E-Series SANtricity OS Controller Software 11.x
Vendor: Not applicable
Versions Affected: Prior to 11.70.1

Exploitation Mechanism

Successful exploitation of this vulnerability could be carried out remotely, allowing malicious actors to disrupt the web server's operation.

Mitigation and Prevention

To secure systems against CVE-2021-26993, certain preventive measures should be taken.

Immediate Steps to Take

It is recommended to update the E-Series SANtricity OS Controller Software to version 11.70.1 or later to mitigate the vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and patches from the software vendor. Implement network security measures to prevent unauthorized access.

Patching and Updates

Ensure timely installation of patches and upgrades provided by the software vendor to address any security vulnerabilities.