CVE-2019-1907 : Vulnerability Insights and Analysis

Cisco Integrated Management Controller Substring Comparison Privilege Escalation Vulnerability

Understanding CVE-2019-1907

The Cisco Integrated Management Controller (IMC) contains a vulnerability in its web server that could allow a remote attacker to gain elevated privileges.

What is CVE-2019-1907?

The vulnerability in the IMC web server allows an attacker to manipulate configuration values and escalate privileges due to improper handling of substring comparison operations.

The Impact of CVE-2019-1907

Exploiting this vulnerability could lead to an attacker with read-only privileges gaining administrator access, posing a significant security risk to affected systems.

Technical Details of CVE-2019-1907

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Weakness in the IMC web server
Allows unauthorized configuration changes and privilege escalation

Affected Systems and Versions

Product: Cisco Unified Computing System (Management Software)
Vendor: Cisco
Vulnerable Version: < 4.0(2f)

Exploitation Mechanism

Requires a carefully crafted HTTP request
Attacker can escalate from read-only to administrator privileges

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-1907:

Immediate Steps to Take

Apply vendor-provided patches or updates
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update and patch software and firmware
Implement network segmentation and access controls

Patching and Updates

Check vendor advisories for patches and guidance
Keep systems up to date with the latest security fixes