CVE-2021-45630 : What You Need to Know
Critical CVE-2021-45630 impacts NETGEAR devices with command injection vulnerability. Learn about impacts, affected systems, and mitigation steps.
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This vulnerability has a CVSS score of 10 (Critical).
Understanding CVE-2021-45630
This CVE describes command injection vulnerabilities in multiple NETGEAR devices.
What is CVE-2021-45630?
CVE-2021-45630 involves unauthenticated attackers injecting commands into NETGEAR devices, impacting various models.
The Impact of CVE-2021-45630
The vulnerability has a critical base severity rating, with high impacts on availability, confidentiality, and integrity of affected systems.
Technical Details of CVE-2021-45630
This section provides more detailed technical information regarding the CVE.
Vulnerability Description
- Command injection vulnerability in NETGEAR devices
Affected Systems and Versions
- CBR40 before 2.5.0.24
- CBR750 before 4.6.3.6
- RBK752, RBR750, RBS750 before 3.2.17.12
- RBK852, RBR850, RBS850 before 3.2.17.12
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- Scope: Changed
Mitigation and Prevention
Steps to safeguard systems from CVE-2021-45630.
Immediate Steps to Take
- Apply security patches provided by NETGEAR
- Implement network segregation to limit exposure
- Monitor network for suspicious activities
Long-Term Security Practices
- Regularly update and patch devices
- Conduct security assessments and audits
- Educate users on safe computing practices
Patching and Updates
- Check for firmware updates regularly
- Follow vendor recommendations for securing devices