CVE-2023-21720 : What You Need to Know
Learn about CVE-2023-21720, a medium-severity tampering vulnerability in Microsoft Edge, with potential unauthorized data modification risk. Published on Feb 14, 2023.
This is a Microsoft Edge (Chromium-based) Tampering Vulnerability that was published on February 14, 2023. The vulnerability has a base severity rating of MEDIUM with a CVSS base score of 5.3.
Understanding CVE-2023-21720
This section will delve into what CVE-2023-21720 is and the impact it has.
What is CVE-2023-21720?
CVE-2023-21720 refers to a tampering vulnerability found in Microsoft Edge (Chromium-based). This type of vulnerability can potentially allow an attacker to modify data or system configurations unauthorizedly.
The Impact of CVE-2023-21720
The impact of this vulnerability can lead to unauthorized data manipulation or system configuration changes, potentially leading to further exploitation by threat actors.
Technical Details of CVE-2023-21720
In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The CVE-2023-21720 vulnerability specifically affects Microsoft Edge (Chromium-based) and relates to tampering, indicating that there is a risk of unauthorized modification of data or system settings.
Affected Systems and Versions
The vulnerability impacts Microsoft Edge (Chromium-based) version 1.0.0 with a version less than 109.0.15.18.78.
Exploitation Mechanism
Attackers could exploit this vulnerability to tamper with data or system configurations, potentially leading to security breaches or unauthorized access.
Mitigation and Prevention
This section provides guidance on how to mitigate the risks associated with CVE-2023-21720.
Immediate Steps to Take
Immediately applying patches and updates provided by Microsoft for the affected version of Microsoft Edge is crucial to remediate the vulnerability.
Long-Term Security Practices
Employing robust security practices such as regular security audits, network segmentation, and access control measures can help prevent similar vulnerabilities in the future.
Patching and Updates
Ensuring that all software, including Microsoft Edge (Chromium-based), is regularly updated with the latest security patches and fixes is essential to stay protected against known vulnerabilities like CVE-2023-21720.