CVE-2021-1515 : What You Need to Know
Learn about CVE-2021-1515 affecting Cisco SD-WAN vManage. Understand the impact, technical details, and mitigation steps for this information disclosure vulnerability.
A vulnerability in Cisco SD-WAN vManage Software allows an unauthenticated, adjacent attacker to access sensitive information, including hashed credentials. Learn about the impact, technical details, and mitigation steps for CVE-2021-1515.
Understanding CVE-2021-1515
This section provides insights into the vulnerability, its impact, and affected systems.
What is CVE-2021-1515?
The vulnerability in Cisco SD-WAN vManage Software enables an adjacent attacker to exploit improper access controls on API endpoints in multi-tenant mode, potentially leading to unauthorized access to sensitive data.
The Impact of CVE-2021-1515
The vulnerability's medium severity allows attackers to gain access to sensitive information, increasing the risk of credential theft and potential future attacks.
Technical Details of CVE-2021-1515
Explore the specific technical aspects of the vulnerability and how it can be exploited.
Vulnerability Description
Improper access controls on API endpoints in multi-tenant mode of Cisco SD-WAN vManage Software allow attackers to request sensitive information, like hashed credentials.
Affected Systems and Versions
- Product: Cisco SD-WAN vManage
- Vendor: Cisco
- Affected Version: not specified
Exploitation Mechanism
Attackers exploit the vulnerability by sending a request to the affected API endpoint on the vManage system, gaining unauthorized access to sensitive data.
Mitigation and Prevention
Discover the immediate steps and long-term security practices to mitigate the risks associated with CVE-2021-1515.
Immediate Steps to Take
Ensure proper access controls, monitor API requests, and restrict unauthorized access to vManage systems to prevent exploitation of the vulnerability.
Long-Term Security Practices
Regularly update and patch the software, implement network segmentation, and conduct security audits to enhance overall cybersecurity posture.
Patching and Updates
Apply security patches provided by Cisco promptly, stay informed about security advisories, and follow best practices for secure software usage.