CVE-2022-38923 : Security Advisory and Response
Learn about CVE-2022-38923, a MySQL Injection vulnerability in BluePage CMS version 3.9 through insufficiently sanitized HTTP Header. Understand the impact and mitigation steps.
BluePage CMS through v3.9 is vulnerable to MySQL Injection due to insufficiently sanitized HTTP Header. An attacker can exploit this through the 'User-Agent' field using a Time-based blind SLEEP payload.
Understanding CVE-2022-38923
BluePage CMS version 3.9 is affected by a MySQL Injection vulnerability that arises from the lack of proper sanitization in the HTTP Header, particularly in the 'User-Agent' field. This can be exploited by an attacker to execute malicious SQL queries.
What is CVE-2022-38923?
CVE-2022-38923 is a security vulnerability found in BluePage CMS version 3.9 that allows for MySQL Injection through a specific HTTP Header field. This can lead to unauthorized access and manipulation of the underlying database.
The Impact of CVE-2022-38923
The impact of CVE-2022-38923 is significant as it jeopardizes the confidentiality, integrity, and availability of data stored within BluePage CMS instances. Attackers can potentially extract sensitive information or modify data through SQL injection attacks.
Technical Details of CVE-2022-38923
Vulnerability Description
The vulnerability arises from the lack of proper input validation in the HTTP Header's 'User-Agent' field, allowing attackers to inject malicious MySQL queries.
Affected Systems and Versions
BluePage CMS version 3.9 is confirmed to be affected by this vulnerability. Other versions may also be susceptible if they do not include the necessary security patches.
Exploitation Mechanism
Attackers can exploit CVE-2022-38923 by crafting a malicious HTTP request with a specially-crafted 'User-Agent' header containing MySQL Injection payloads, potentially leading to unauthorized database access.
Mitigation and Prevention
Immediate Steps to Take
Users of BluePage CMS version 3.9 are advised to apply security patches released by the vendor promptly. Additionally, implementing strict input validation mechanisms can help mitigate the risk of SQL injection attacks.
Long-Term Security Practices
To enhance the security posture of systems, it is recommended to regularly update software, conduct security audits, and educate developers on secure coding practices to prevent similar vulnerabilities.
Patching and Updates
Vendor-released security patches should be applied as soon as they are available to remediate CVE-2022-38923 and other potential vulnerabilities.