CVE-2020-0695 : What You Need to Know
Learn about CVE-2020-0695, a spoofing vulnerability in Office Online Server allowing incorrect validation of origin. Find mitigation steps and patches provided by Microsoft.
Office Online Server Spoofing Vulnerability
Understanding CVE-2020-0695
What is CVE-2020-0695?
A spoofing vulnerability in Office Online Server allows incorrect validation of origin in cross-origin communications.
The Impact of CVE-2020-0695
This vulnerability can potentially lead to spoofing attacks, where malicious actors could impersonate a trusted source.
Technical Details of CVE-2020-0695
Vulnerability Description
The vulnerability arises from the failure of Office Online Server to correctly validate origin in cross-origin communications.
Affected Systems and Versions
- Affected Product: Office Online Server
- Vendor: Microsoft
- Affected Version: Unspecified
Exploitation Mechanism
The vulnerability can be exploited by an attacker to spoof the origin of cross-origin communications.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Monitor for any unauthorized access or spoofed communications.
Long-Term Security Practices
- Implement strict cross-origin communication validation mechanisms.
- Regularly update and patch systems to mitigate future vulnerabilities.
Patching and Updates
Microsoft has released patches to address this vulnerability. Ensure timely installation to safeguard systems.