CVE-2023-32955 : What You Need to Know
Learn about CVE-2023-32955 affecting Synology Router Manager versions 1.2 and 1.3. Understand the impact, technical details, and mitigation steps for this high-severity OS Command Injection vulnerability.
A critical vulnerability, CVE-2023-32955, has been identified in Synology Router Manager (SRM) versions 1.2 and 1.3, allowing man-in-the-middle attackers to execute arbitrary commands through OS Command Injection. Here's what you need to know about this security issue.
Understanding CVE-2023-32955
CVE-2023-32955 pertains to an OS Command Injection vulnerability in the DHCP Client Functionality of Synology Router Manager (SRM) versions 1.2 and 1.3.
What is CVE-2023-32955?
The vulnerability arises from improper neutralization of special elements in an OS command, enabling attackers to carry out arbitrary commands via unspecified vectors.
The Impact of CVE-2023-32955
With a CVSS score of 8.1 (High Severity), the vulnerability poses a significant threat, allowing attackers to manipulate systems and compromise data integrity, availability, and confidentiality.
Technical Details of CVE-2023-32955
This section delves into the specifics of the vulnerability, the affected systems, and the method of exploitation.
Vulnerability Description
The flaw in DHCP Client Functionality in Synology Router Manager versions 1.2 and 1.3 enables attackers to execute arbitrary commands by misusing OS Command Injection.
Affected Systems and Versions
Synology Router Manager (SRM) versions 1.2 and 1.3 are impacted by this vulnerability, with versions prior to 1.2.5-8227-6 and 1.3.1-9346-3 being susceptible.
Exploitation Mechanism
Man-in-the-middle attackers can leverage the vulnerability to execute unauthorized commands, posing a serious security risk to affected systems.
Mitigation and Prevention
To address CVE-2023-32955, immediate actions and long-term security measures are crucial.
Immediate Steps to Take
It's recommended to apply patches released by Synology promptly, update the affected systems to the secure versions, and monitor network traffic for unusual activities.
Long-Term Security Practices
Implement proper network segmentation, restrict access to critical systems, regularly audit configurations, and educate users on cybersecurity best practices.
Patching and Updates
Stay informed about security advisories from Synology, apply security patches as soon as they are available, and maintain a proactive approach to system security.