CVE-2020-3279 : Exploit Details and Defense Strategies
Learn about CVE-2020-3279 involving multiple vulnerabilities in Cisco Small Business RV Series Routers, allowing remote attackers to execute arbitrary commands. Find mitigation steps and prevention measures here.
Cisco Small Business RV Series Routers Command Injection Vulnerabilities
Understanding CVE-2020-3279
This CVE involves multiple vulnerabilities in the web-based management interface of Cisco Small Business RV Series Routers.
What is CVE-2020-3279?
The vulnerabilities could allow a remote attacker with administrative privileges to execute arbitrary commands on the affected device.
The Impact of CVE-2020-3279
- Attack Complexity: Low
- Attack Vector: Network
- Base Score: 7.2 (High)
- Confidentiality, Integrity, and Availability Impact: High
- Privileges Required: High
Technical Details of CVE-2020-3279
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerabilities stem from the lack of proper validation of user-supplied input to scripts in the web-based management interface.
Affected Systems and Versions
- Product: Cisco Small Business RV Series Router Firmware
- Vendor: Cisco
- Version: n/a
Exploitation Mechanism
An attacker with administrative privileges can exploit the vulnerabilities by sending malicious requests to the affected device, potentially gaining root privileges on the underlying operating system.
Mitigation and Prevention
Steps to address and prevent exploitation of the vulnerabilities.
Immediate Steps to Take
- Apply security patches provided by Cisco.
- Restrict network access to the management interface.
- Monitor network traffic for signs of malicious activity.
Long-Term Security Practices
- Regularly update firmware and software.
- Implement strong password policies.
- Conduct security training for employees.
Patching and Updates
Regularly check for security updates and apply them promptly.