CVE-2017-12315 : What You Need to Know

Cisco HyperFlex System has a vulnerability in the system logging feature that could allow a local attacker to access sensitive information. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2017-12315

A weakness in the system logging feature of Cisco HyperFlex System could enable an authenticated local attacker to view restricted sensitive information in system log files.

What is CVE-2017-12315?

The vulnerability in Cisco HyperFlex System allows an attacker to access sensitive information by exploiting the system logging feature during replication configuration.

The Impact of CVE-2017-12315

An authenticated attacker could access and view sensitive information in system log files
Attackers can exploit the flaw by authenticating as an administrative user
Successful exploitation grants access to restricted system information
Information obtained could be used for further attacks

Technical Details of CVE-2017-12315

The vulnerability in Cisco HyperFlex System involves the following technical aspects:

Vulnerability Description

Insufficient masking of sensitive information in system log files
Exploitable by authenticating to the device and browsing system log files

Affected Systems and Versions

Product: Cisco HyperFlex System
Version: Cisco HyperFlex System

Exploitation Mechanism

Attacker authenticates to the device
Accesses and views the system log file

Mitigation and Prevention

Steps to address and prevent the CVE-2017-12315 vulnerability:

Immediate Steps to Take

Monitor system logs for unauthorized access
Limit administrative access to reduce attack surface
Apply the latest security patches and updates

Long-Term Security Practices

Regularly review and update access control policies
Conduct security training for system administrators

Patching and Updates

Apply patches provided by Cisco to address the vulnerability