CVE-2022-43690 : What You Need to Know
Learn about CVE-2022-43690 in Concrete CMS, allowing limited authentication bypass. Update to versions 9.1.3+ or 8.5.10+ to secure your system.
Concrete CMS (formerly concrete5) versions below 8.5.10 and between 9.0.0 and 9.1.2 were found to have a vulnerability that could lead to limited authentication bypass due to improper use of strict comparison for the legacy_salt. Users are advised to update to Concrete CMS 9.1.3+ or 8.5.10+ to remediate this issue.
Understanding CVE-2022-43690
This section will provide insights into the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2022-43690?
CVE-2022-43690 refers to a security flaw in Concrete CMS that could allow limited authentication bypass under certain conditions, posing a risk to the security of the platform.
The Impact of CVE-2022-43690
The impact of this vulnerability is the potential for unauthorized access and limited authentication bypass, which could compromise the security of systems using affected versions of Concrete CMS.
Technical Details of CVE-2022-43690
Here we delve into the specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from the improper use of strict comparison for the legacy_salt in Concrete CMS versions below 8.5.10 and between 9.0.0 and 9.1.2.
Affected Systems and Versions
Concrete CMS versions below 8.5.10 and between 9.0.0 and 9.1.2 are impacted by this vulnerability, putting systems at risk of limited authentication bypass.
Exploitation Mechanism
Attackers can potentially exploit this vulnerability to bypass authentication controls and gain unauthorized access to Concrete CMS instances.
Mitigation and Prevention
Discover how to address and prevent this vulnerability effectively.
Immediate Steps to Take
Users should update their Concrete CMS installations to version 9.1.3+ or 8.5.10+ to mitigate the risk of limited authentication bypass.
Long-Term Security Practices
In addition to updating the CMS, implementing strong authentication measures and regular security audits can enhance the long-term security of web applications.
Patching and Updates
Regularly monitor security advisories and update Concrete CMS to the latest secure versions to protect against known vulnerabilities.