CVE-2023-49578 : Security Advisory and Response

A detailed overview of CVE-2023-49578 focusing on the Denial of service (DOS) vulnerability found in SAP Cloud Connector version 2.0.

Understanding CVE-2023-49578

This section delves into the specifics of the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-49578?

The CVE-2023-49578 vulnerability affects SAP Cloud Connector version 2.0, enabling an authenticated user with low privilege to execute a Denial of Service (DOS) attack from an adjacent UI by sending a malicious request. This vulnerability results in a low impact on availability and has no impact on the confidentiality or integrity of the application.

The Impact of CVE-2023-49578

With a CVSS v3.1 base score of 3.5 (Low severity), the attack complexity is rated as low, and the attack vector is considered as adjacent network. The availability impact is low, while there is no impact on confidentiality or integrity. The privileges required are low, and no user interaction is needed.

Technical Details of CVE-2023-49578

This section provides a deeper look into the vulnerability with a focus on its description, affected systems, affected versions, and exploitation mechanism.

Vulnerability Description

The CVE-2023-49578 vulnerability arises in SAP Cloud Connector version 2.0, allowing an authenticated user with low privilege to conduct a Denial of Service (DOS) attack from an adjacent UI through a malicious request. The impact is low on availability and does not affect the confidentiality or integrity of the application.

Affected Systems and Versions

The impacted system is SAP Cloud Connector version 2.0. Only this specific version is affected by the vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with low privilege through sending a malicious request from an adjacent UI, leading to a Denial of Service attack with low availability impact.

Mitigation and Prevention

In this section, you will find key steps to address the CVE-2023-49578 vulnerability, both in the short term and through long-term security practices.

Immediate Steps to Take

Users are advised to apply updates or patches provided by SAP to mitigate the vulnerability effectively. Additionally, monitoring for any abnormal activities can also help in detecting potential attacks.

Long-Term Security Practices

Implementing strong authentication mechanisms, restricting user privileges, and conducting regular security audits can enhance the overall security posture, reducing the risk of similar vulnerabilities in the future.

Patching and Updates

It is crucial to stay informed about security updates released by SAP for the SAP Cloud Connector. Applying patches promptly can help in addressing known vulnerabilities and ensuring the system's security.