CVE-2021-45891 Explained : Impact and Mitigation
Learn about CVE-2021-45891, a vulnerability in Softwarebuero Zauner ARC 4.2.0.4 that allows attackers to escalate privileges within the application by bypassing client-side checks. Discover mitigation steps.
An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. that allows attackers to escalate privileges within the application by bypassing client-side permission checks.
Understanding CVE-2021-45891
What is CVE-2021-45891?
This CVE describes a vulnerability in Softwarebuero Zauner ARC 4.2.0.4 that enables attackers to gain elevated privileges within the application.
The Impact of CVE-2021-45891
- Attackers can escalate their privileges within the application.
Technical Details of CVE-2021-45891
Vulnerability Description
The vulnerability in Softwarebuero Zauner ARC 4.2.0.4 allows attackers to exploit client-side permission checks to escalate their privileges.
Affected Systems and Versions
- Product: Softwarebuero Zauner ARC 4.2.0.4
- Vendor: N/A (Not applicable)
Exploitation Mechanism
Attackers can exploit the lack of server-side permission checks in the application to elevate their privileges.
Mitigation and Prevention
Immediate Steps to Take
- Ensure server-side permission checks are implemented.
- Regularly update the application with security patches.
Long-Term Security Practices
- Conduct regular security audits to identify and address vulnerabilities.
- Educate developers on secure coding practices.
Patching and Updates
Regularly update Softwarebuero Zauner ARC 4.2.0.4 with the latest security patches.