CVE-2020-3335 : What You Need to Know

A vulnerability in the key store of Cisco Application Services Engine Software could allow an authenticated, local attacker to read sensitive information of other users on an affected device.

Understanding CVE-2020-3335

This CVE involves a security vulnerability in Cisco Application Services Engine Software that could be exploited by a local attacker to access sensitive data of other users on the same device.

What is CVE-2020-3335?

The vulnerability arises from insufficient authorization limitations, enabling a local attacker with valid credentials to exploit it by logging into the affected device. Successful exploitation could lead to unauthorized access to sensitive information.

The Impact of CVE-2020-3335

The vulnerability has a CVSS base score of 5.5, indicating a medium severity level with high confidentiality impact. However, it does not affect system integrity or availability.

Technical Details of CVE-2020-3335

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in the key store of Cisco Application Services Engine Software allows unauthorized access to sensitive data on the device.

Affected Systems and Versions

Product: Cisco Application Policy Infrastructure Controller (APIC)
Vendor: Cisco
Affected Version: Not applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

To address and prevent the exploitation of CVE-2020-3335, follow these steps:

Immediate Steps to Take

Ensure all users have appropriate access levels to limit unauthorized data access.
Monitor and restrict local access to sensitive information on devices.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized logins.
Regularly update and patch the affected software to mitigate vulnerabilities.

Patching and Updates

Regularly check for security updates and patches from Cisco to address this vulnerability.