CVE-2021-43925 : What You Need to Know
Learn about CVE-2021-43925, a security vulnerability in Synology DiskStation Manager (DSM) allowing SQL Injection attacks. Get mitigation steps and upgrade information.
CVE-2021-43925 is a vulnerability in Synology's DiskStation Manager (DSM) that allows remote attackers to perform SQL Injection attacks.
Understanding CVE-2021-43925
What is CVE-2021-43925?
CVE-2021-43925 involves an SQL Injection vulnerability in the Log Management feature of Synology DSM before version 7.0.1-42218-2, enabling attackers to execute SQL commands remotely.
The Impact of CVE-2021-43925
This vulnerability has a CVSS base score of 4.7 (Medium severity) and could lead to unauthorized access and manipulation of data.
Technical Details of CVE-2021-43925
Vulnerability Description
An SQL Injection flaw in Synology DSM allows attackers to inject malicious SQL commands through unspecified vectors.
Affected Systems and Versions
- Product: DiskStation Manager (DSM)
- Vendor: Synology
- Versions Affected: < 7.0.1-42218-2 (unspecified custom versions)
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- Impact: Low confidentiality, integrity, and availability
Mitigation and Prevention
Immediate Steps to Take
- Upgrade DSM to version 7.0.1-42218-2 or later
- Implement strict input validation to prevent SQL Injection
Long-Term Security Practices
- Regular security assessments and audits
- Train personnel on secure coding practices
Patching and Updates
- Monitor vendor security advisories for patches
- Apply updates and security fixes promptly