CVE-2022-38451 Explained : Impact and Mitigation
Discover the directory traversal flaw in FreshTomato 2022.5 allowing attackers to read arbitrary files. Learn the impact, technical details, and mitigation steps for CVE-2022-38451.
A directory traversal vulnerability in FreshTomato 2022.5 allows arbitrary file read through a specially crafted HTTP request.
Understanding CVE-2022-38451
This CVE identifies a directory traversal vulnerability in FreshTomato 2022.5 that can be exploited via the httpd update.cgi functionality.
What is CVE-2022-38451?
The vulnerability in FreshTomato 2022.5 allows an attacker to read arbitrary files by sending a crafted HTTP request, leading to potential data exposure and unauthorized access.
The Impact of CVE-2022-38451
This vulnerability could result in high confidentiality impact as an attacker could access sensitive files, impacting the security and privacy of affected systems.
Technical Details of CVE-2022-38451
The following details outline the specific technical aspects of CVE-2022-38451.
Vulnerability Description
A directory traversal flaw in the httpd update.cgi functionality of FreshTomato 2022.5 allows attackers to read arbitrary files, posing a significant security risk.
Affected Systems and Versions
FreshTomato 2022.5 is confirmed to be affected by this vulnerability. Additionally, the QUARTZ-GOLD version G5.0.1.5-210720-141020 from Siretta is also impacted.
Exploitation Mechanism
By sending a specially crafted HTTP request to the targeted system, attackers can trigger the directory traversal vulnerability to read unauthorized files.
Mitigation and Prevention
To address CVE-2022-38451 and enhance system security, the following mitigation steps and preventive measures are recommended.
Immediate Steps to Take
Immediately update FreshTomato to a patched version or apply vendor-provided security fixes to mitigate the risk of exploitation.
Long-Term Security Practices
Regularly monitor and update systems, implement network segmentation, and restrict access to critical directories to prevent similar vulnerabilities.
Patching and Updates
Stay informed about security updates from FreshTomato and Siretta to apply patches promptly and protect systems from potential threats.