CVE-2021-38183 : Security Advisory and Response
Learn about CVE-2021-38183 affecting SAP NetWeaver versions 700, 701, 702, and 730. Understand the impact, technical details, and mitigation steps for this Cross-Site Scripting vulnerability.
SAP NetWeaver versions 700, 701, 702, and 730 are affected by a Cross-Site Scripting vulnerability. Attackers can exploit this by injecting malicious content into a vulnerable web application, which is then executed by the victim's browser.
Understanding CVE-2021-38183
This CVE affects SAP NetWeaver versions 700, 701, 702, and 730, allowing for Cross-Site Scripting attacks.
What is CVE-2021-38183?
CVE-2021-38183 is a vulnerability in SAP NetWeaver that arises due to inadequate encoding of user-controlled inputs, leading to Cross-Site Scripting exploitation.
The Impact of CVE-2021-38183
The vulnerability allows attackers to inject and execute malicious scripts on the victim's browser, potentially compromising sensitive data and user interactions.
Technical Details of CVE-2021-38183
SAP NetWeaver versions 700, 701, 702, and 730 are susceptible to Cross-Site Scripting attacks.
Vulnerability Description
The vulnerability stems from the improper encoding of user inputs, enabling malicious content injection into web applications.
Affected Systems and Versions
- Product: SAP NetWeaver
- Vendor: SAP SE
- Affected Versions: < 700, < 701, < 702, < 730
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating user inputs to inject and execute malicious scripts on the victim's web browser.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2021-38183.
Immediate Steps to Take
- Apply security patches provided by SAP to fix the vulnerability.
- Monitor web application inputs and sanitize user-controlled data to prevent script injection.
- Educate users about safe browsing practices and potential risks of executing untrusted scripts.
Long-Term Security Practices
- Regularly update SAP NetWeaver to the latest secure versions.
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
Stay informed about security advisories from SAP and apply patches promptly to prevent exploitation of vulnerabilities.