CVE-2022-39945 : What You Need to Know
Learn about CVE-2022-39945, an improper access control vulnerability in FortiMail versions 7.2.0, 7.0.0 through 7.0.3, 6.4, 6.2, and 6.0 allowing unauthorized domain information access and modification.
An improper access control vulnerability in FortiMail 7.2.0, 7.0.0 through 7.0.3, 6.4 all versions, 6.2 all versions, 6.0 all versions may allow an authenticated admin user to access and modify other domains information via insecure direct object references (IDOR).
Understanding CVE-2022-39945
This section delves into the details of CVE-2022-39945.
What is CVE-2022-39945?
CVE-2022-39945 is an improper access control vulnerability found in FortiMail versions that could enable an authenticated admin user to access and modify information of other domains through insecure direct object references (IDOR).
The Impact of CVE-2022-39945
The vulnerability poses a medium security risk with a base severity score of 5.4, allowing unauthorized access and modification of sensitive data in FortiMail systems.
Technical Details of CVE-2022-39945
In this section, we outline the technical specifics of CVE-2022-39945.
Vulnerability Description
The vulnerability arises from improper access control mechanisms within FortiMail, leading to unauthorized domain information access and modification.
Affected Systems and Versions
FortiMail versions 7.2.0, 7.0.0 through 7.0.3, 6.4, 6.2, and 6.0 are impacted by this vulnerability.
Exploitation Mechanism
An authenticated admin user assigned to a specific domain can exploit this vulnerability to access and modify information from other domains.
Mitigation and Prevention
This section covers the steps to mitigate and prevent exploits related to CVE-2022-39945.
Immediate Steps to Take
Admins should restrict access permissions, review user roles, and monitor for unauthorized access to prevent exploitation of this vulnerability.
Long-Term Security Practices
Regular security assessments, access control reviews, and employee training on data protection best practices can enhance long-term security.
Patching and Updates
Fortinet has released security patches addressing this vulnerability. Ensure timely installation of updates to secure FortiMail systems.