CVE-2021-1600 : What You Need to Know
Multiple vulnerabilities in Cisco Intersight Virtual Appliance could allow unauthenticated attackers to access internal services. Learn about the impact, technical details, and mitigation steps.
Cisco Intersight Virtual Appliance is affected by multiple vulnerabilities that could allow an unauthenticated, adjacent attacker to access sensitive internal services from an external interface. The vulnerabilities stem from insufficient restrictions for IPv4 or IPv6 packets received on the external management interface, enabling attackers to manipulate the affected device's configuration.
Understanding CVE-2021-1600
This section delves into the details of the CVE-2021-1600 vulnerability.
What is CVE-2021-1600?
The CVE-2021-1600 vulnerability pertains to Cisco Intersight Virtual Appliance and encompasses flaws that permit unauthorized adjacent attackers to breach internal services and make configuration modifications.
The Impact of CVE-2021-1600
The high-severity vulnerability poses a significant risk as attackers could potentially infiltrate sensitive internal services and alter device configurations.
Technical Details of CVE-2021-1600
Explore the technical aspects related to CVE-2021-1600.
Vulnerability Description
Insufficient restrictions on IPv4 or IPv6 packets received on the external management interface pave the way for unauthorized access to internal services and potential configuration changes.
Affected Systems and Versions
- Affected Product: Cisco Intersight Virtual Appliance
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
Attackers exploit these vulnerabilities by sending specific traffic to the external interface of the affected device, enabling access to sensitive internal services.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2021-1600.
Immediate Steps to Take
Implement immediate security measures to secure vulnerable systems and prevent unauthorized access.
Long-Term Security Practices
Establish robust security protocols and practices to fortify your systems against potential attacks.
Patching and Updates
Ensure the timely application of patches and updates provided by Cisco to mitigate the CVE-2021-1600 vulnerability.