CVE-2020-3387 : Vulnerability Insights and Analysis
Learn about CVE-2020-3387, a critical vulnerability in Cisco SD-WAN vManage Software that allows remote attackers to execute code with root privileges. Find mitigation steps and patching details here.
A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to execute code with root privileges on an affected system. The vulnerability is due to insufficient input sanitization during user authentication processing.
Understanding CVE-2020-3387
This CVE involves a critical vulnerability in Cisco SD-WAN vManage Software that could lead to remote code execution with elevated privileges.
What is CVE-2020-3387?
The vulnerability in Cisco SD-WAN vManage Software allows a remote attacker to execute code with root privileges by exploiting insufficient input sanitization during user authentication processing.
The Impact of CVE-2020-3387
The vulnerability could enable an attacker to access the software and execute unauthorized commands, potentially compromising the affected system's integrity, confidentiality, and availability.
Technical Details of CVE-2020-3387
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in Cisco SD-WAN vManage Software allows an authenticated, remote attacker to execute code with root privileges due to insufficient input sanitization during user authentication processing.
Affected Systems and Versions
- Product: Cisco SD-WAN vManage
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
- An attacker can exploit this vulnerability by sending a crafted response to the Cisco SD-WAN vManage Software.
Mitigation and Prevention
Protecting systems from CVE-2020-3387 requires immediate action and long-term security practices.
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Monitor Cisco's security advisories for any further updates or mitigations.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly update and patch software to address known vulnerabilities.
Patching and Updates
- Cisco has released patches to address this vulnerability. Ensure all affected systems are updated with the latest security fixes.