CVE-2020-6326 Explained : Impact and Mitigation
Learn about CVE-2020-6326 affecting SAP NetWeaver (Knowledge Management) versions 7.30, 7.31, 7.40, and 7.50. Understand the impact, technical details, and mitigation steps for this Stored Cross Site Scripting vulnerability.
SAP NetWeaver (Knowledge Management) versions 7.30, 7.31, 7.40, and 7.50 are affected by a Stored Cross Site Scripting vulnerability that allows an authenticated attacker to execute arbitrary Java scripts by creating malicious links in the UI.
Understanding CVE-2020-6326
This CVE identifies a security issue in SAP NetWeaver (Knowledge Management) that could lead to unauthorized information extraction or modification.
What is CVE-2020-6326?
SAP NetWeaver (Knowledge Management) versions 7.30, 7.31, 7.40, and 7.50 are susceptible to a Stored Cross Site Scripting vulnerability. An attacker with authentication can exploit this flaw to execute malicious scripts through crafted links in the user interface.
The Impact of CVE-2020-6326
The vulnerability allows attackers to execute arbitrary Java scripts, potentially leading to the extraction or modification of restricted information within the system.
Technical Details of CVE-2020-6326
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The flaw in SAP NetWeaver (Knowledge Management) versions 7.30, 7.31, 7.40, and 7.50 enables authenticated attackers to inject and execute malicious Java scripts via specially crafted links in the UI, resulting in Stored Cross Site Scripting.
Affected Systems and Versions
- Product: SAP NetWeaver (Knowledge Management)
- Vendor: SAP SE
- Vulnerable Versions: < 7.30, < 7.31, < 7.40, < 7.50
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Scope: Changed
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
Protecting systems from CVE-2020-6326 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Monitor and restrict user interactions to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security training for users to raise awareness of potential threats.
Patching and Updates
- SAP may release patches or updates to address the vulnerability. Stay informed about security advisories and apply patches as soon as they are available.