CVE-2022-29517 : Vulnerability Insights and Analysis
Critical CVE-2022-29517 involves a directory traversal flaw in Lansweeper 10.1.1.0, allowing arbitrary file upload. Learn about the impact, affected systems, and mitigation steps.
A directory traversal vulnerability in Lansweeper lansweeper 10.1.1.0 allows arbitrary file upload via a specially-crafted HTTP request.
Understanding CVE-2022-29517
This CVE involves a critical directory traversal vulnerability in Lansweeper, potentially leading to arbitrary file upload due to improper input validation.
What is CVE-2022-29517?
The vulnerability exists in the HelpdeskActions.aspx edittemplate functionality of Lansweeper version 10.1.1.0. Attackers can exploit this flaw by sending a specially-crafted HTTP request.
The Impact of CVE-2022-29517
With a CVSS base score of 9.9 (Critical), this vulnerability poses a significant risk. An attacker could upload arbitrary files to the system, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2022-29517
This section provides insights into the vulnerability, affected systems, and exploitation mechanism.
Vulnerability Description
The directory traversal vulnerability allows attackers to bypass file upload restrictions and potentially upload malicious files to the server.
Affected Systems and Versions
Lansweeper version 10.1.1.0 is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
By crafting a specific HTTP request to the HelpdeskActions.aspx edittemplate functionality, attackers can trigger the vulnerability and upload arbitrary files.
Mitigation and Prevention
Discover the necessary steps to secure your systems against CVE-2022-29517.
Immediate Steps to Take
- Disable the affected functionality or apply access controls to restrict unauthorized uploads.
- Implement web application firewalls to filter and block malicious requests.
Long-Term Security Practices
- Regularly monitor and update security patches for Lansweeper to address known vulnerabilities.
- Conduct security audits and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
Stay informed about security advisories from Lansweeper and promptly apply patches and updates to mitigate the risk of exploitation.