CVE-2023-41740 : What You Need to Know
Discover the impact and mitigation of CVE-2023-41740, a Path Traversal vulnerability in Synology Router Manager (SRM) allowing remote attackers to read specific files. Learn how to secure your systems.
A Path Traversal vulnerability in Synology Router Manager (SRM) before version 1.3.1-9346-6 has been identified, allowing remote attackers to read specific files. Here is an overview of the CVE-2023-41740 incident.
Understanding CVE-2023-41740
This section provides details about the vulnerability, its impact, and technical insights.
What is CVE-2023-41740?
The vulnerability involves an improper limitation of a pathname to a restricted directory in the cgi component of Synology Router Manager (SRM) before version 1.3.1-9346-6. This flaw enables remote attackers to read specific files through unspecified vectors.
The Impact of CVE-2023-41740
The vulnerability poses a medium risk, with a CVSS v3.1 base score of 5.3. Although the base severity is rated as MEDIUM, it can allow attackers to access sensitive information, leading to potential data breaches.
Technical Details of CVE-2023-41740
Let's delve into the technical aspects of the CVE-2023-41740 vulnerability.
Vulnerability Description
The Path Traversal flaw in the Synology Router Manager (SRM) allows attackers to read specific files by bypassing directory restrictions in the cgi component.
Affected Systems and Versions
The affected product is the Synology Router Manager (SRM) with versions 1.3 and below. Specifically, versions earlier than 1.3.1-9346-6 are vulnerable to exploitation.
Exploitation Mechanism
Remote attackers can exploit this vulnerability through unspecified vectors, potentially gaining unauthorized access to sensitive files.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the exploitation of CVE-2023-41740.
Immediate Steps to Take
Users are advised to update Synology Router Manager (SRM) to version 1.3.1-9346-6 or newer to mitigate the Path Traversal vulnerability. Additionally, monitoring for any unauthorized access attempts is crucial.
Long-Term Security Practices
It is recommended to implement strict file access controls, conduct regular security assessments, and educate users on safe browsing habits to enhance overall cybersecurity.
Patching and Updates
Regularly check for security patches and updates from Synology to ensure that the system is protected against known vulnerabilities and exploits.