CVE-2020-1173 : Security Advisory and Response
Learn about CVE-2020-1173, a spoofing vulnerability in Microsoft Power BI Report Server allowing attackers to deceive users and gain unauthorized access. Find mitigation steps and necessary updates to secure systems.
A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments, aka 'Microsoft Power BI Report Server Spoofing Vulnerability'.
Understanding CVE-2020-1173
A vulnerability in Microsoft Power BI Report Server allows spoofing attacks.
What is CVE-2020-1173?
This CVE identifies a spoofing vulnerability in Microsoft Power BI Report Server due to improper validation of attachment content-type.
The Impact of CVE-2020-1173
- Attackers can deceive users by spoofing content, leading to potential security breaches and unauthorized access.
Technical Details of CVE-2020-1173
A spoofing vulnerability affects Microsoft Power BI Report Server.
Vulnerability Description
- The issue arises from inadequate validation of attachment content-type.
Affected Systems and Versions
- Product: Power BI Report Server
- Vendor: Microsoft
- Affected Version: Unspecified
Exploitation Mechanism
- Attackers can upload malicious content with falsified content-types to trick users.
Mitigation and Prevention
Actions to secure systems and prevent exploitation of CVE-2020-1173.
Immediate Steps to Take
- Apply security updates promptly.
- Educate users on recognizing spoofing attempts.
Long-Term Security Practices
- Monitor server logs for suspicious activities.
- Implement content-type validation checks rigorously.
- Conduct regular security training for employees.
Patching and Updates
- Microsoft may release patches or updates to address this vulnerability, so ensure systems are up to date.