CVE-2020-1298 : Security Advisory and Response

A cross-site-scripting (XSS) vulnerability exists in Microsoft SharePoint servers, potentially allowing spoofing attacks.

Understanding CVE-2020-1298

This CVE involves a specific XSS vulnerability in Microsoft SharePoint servers that could lead to security exploits.

What is CVE-2020-1298?

CVE-2020-1298 is a cross-site-scripting (XSS) vulnerability found in Microsoft SharePoint servers. It occurs due to improper sanitization of web requests.

The Impact of CVE-2020-1298

The vulnerability could be exploited for spoofing attacks, potentially allowing malicious actors to impersonate legitimate users or entities.

Technical Details of CVE-2020-1298

This section provides more technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in Microsoft SharePoint servers arises from inadequate sanitization of specially crafted web requests, labeled as 'Microsoft Office SharePoint XSS Vulnerability'.

Affected Systems and Versions

Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft SharePoint Foundation 2013 Service Pack 1

Exploitation Mechanism

The vulnerability can be exploited by sending malicious web requests to the affected SharePoint servers, circumventing proper security measures.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2020-1298.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch SharePoint servers.
Implement strict input validation to prevent XSS attacks.

Patching and Updates

Regularly visit Microsoft's security guidance page for the latest updates and patches.