CVE-2020-26808 : Security Advisory and Response

SAP AS ABAP(DMIS) and SAP S4 HANA(DMIS) versions are affected by a critical code injection vulnerability that allows an authenticated attacker to inject arbitrary code, compromising confidentiality, availability, and integrity of the application.

Understanding CVE-2020-26808

This CVE identifies a severe vulnerability impacting SAP AS ABAP(DMIS) and SAP S4 HANA(DMIS) versions.

What is CVE-2020-26808?

This CVE pertains to a code injection vulnerability in SAP AS ABAP(DMIS) and SAP S4 HANA(DMIS) versions, enabling an authenticated attacker to inject malicious code into function modules.

The Impact of CVE-2020-26808

The vulnerability poses a critical threat to the confidentiality, availability, and integrity of the affected applications.

Technical Details of CVE-2020-26808

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows an authenticated attacker to inject arbitrary code into function modules, leading to code injection within the application.

Affected Systems and Versions

SAP AS ABAP(DMIS) versions: < 2011_1_620, < 2011_1_640, < 2011_1_700, < 2011_1_710, < 2011_1_730, < 2011_1_731, < 2011_1_752, < 2020
SAP S4 HANA(DMIS) versions: < 101, < 102, < 103, < 104, < 105

Exploitation Mechanism

The vulnerability can be exploited by an authenticated attacker injecting malicious code into function modules, which can then be executed within the application.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply relevant security patches provided by SAP promptly.
Monitor and restrict access to critical systems.
Conduct security assessments to detect any signs of exploitation.

Long-Term Security Practices

Implement secure coding practices to prevent code injection vulnerabilities.
Regularly update and patch software to address security flaws.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security updates.