CVE-2022-21145 : What You Need to Know
Learn about CVE-2022-21145, a critical stored cross-site scripting vulnerability in Lansweeper version 9.1.20.2. Understand the impact, technical details, and mitigation steps.
A stored cross-site scripting vulnerability in Lansweeper version 9.1.20.2 allows for arbitrary JavaScript code injection through a specially-crafted HTTP request, posing a critical risk.
Understanding CVE-2022-21145
This CVE identifies a stored cross-site scripting vulnerability in Lansweeper, version 9.1.20.2, with a high CVSS base score of 9.1.
What is CVE-2022-21145?
A stored cross-site scripting vulnerability exists in the WebUserActions.aspx functionality of Lansweeper 9.1.20.2. Attackers can inject arbitrary JavaScript code by sending a specifically crafted HTTP request.
The Impact of CVE-2022-21145
With a critical severity level and high confidentiality and integrity impact, this vulnerability can allow attackers to execute malicious scripts in the context of a user's session on the affected system.
Technical Details of CVE-2022-21145
This section covers the specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability resides in the WebUserActions.aspx functionality of Lansweeper version 9.1.20.2, enabling attackers to inject arbitrary JavaScript code via specially crafted HTTP requests.
Affected Systems and Versions
Lansweeper version 9.1.20.2 is specifically affected by this vulnerability.
Exploitation Mechanism
Attackers exploit this vulnerability by sending malicious HTTP requests that trigger the injection of arbitrary JavaScript code.
Mitigation and Prevention
To address CVE-2022-21145, immediate actions and long-term security practices should be implemented.
Immediate Steps to Take
Users should consider implementing security measures such as input validation, output encoding, and regular security updates to mitigate the risk of exploitation.
Long-Term Security Practices
Developers and administrators should follow secure coding practices, conduct regular security assessments, and stay informed about patches and updates.
Patching and Updates
It is crucial to apply the latest patches and updates provided by Lansweeper to address the vulnerability and enhance the security posture of the affected systems.