CVE-2020-3247 : Vulnerability Insights and Analysis

Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks.

Understanding CVE-2020-3247

This CVE involves multiple vulnerabilities in Cisco UCS Director and Cisco UCS Director Express for Big Data, potentially enabling unauthorized access and attacks.

What is CVE-2020-3247?

The CVE-2020-3247 vulnerability pertains to flaws in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data, which could be exploited by remote attackers.

The Impact of CVE-2020-3247

The vulnerabilities pose a critical threat, with a CVSS base score of 9.8, allowing attackers to bypass authentication and perform directory traversal attacks with high confidentiality, integrity, and availability impact.

Technical Details of CVE-2020-3247

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may lead to authentication bypass and directory traversal attacks.

Affected Systems and Versions

Product: Cisco UCS Director
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Availability Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-3247 is crucial to prevent unauthorized access and attacks.

Immediate Steps to Take

Apply vendor-provided patches promptly
Monitor network traffic for any suspicious activity
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch software and firmware
Conduct security assessments and audits periodically

Patching and Updates

Stay informed about security advisories from Cisco
Implement a robust vulnerability management program