CVE-2018-0382 : Vulnerability Insights and Analysis

A vulnerability in the session identification management functionality of Cisco Wireless LAN Controller (WLC) Software could allow an attacker to hijack a valid user session on an affected system.

Understanding CVE-2018-0382

This CVE involves a flaw in the web-based interface of Cisco Wireless LAN Controller (WLC) Software, specifically in the session identification management feature.

What is CVE-2018-0382?

The vulnerability allows an unauthorized attacker to take control of a valid user session on the impacted system by exploiting the software's failure to clear session identifiers properly.

The Impact of CVE-2018-0382

CVSS Base Score: 5.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Integrity Impact: Low
No public announcements or malicious use reported

Technical Details of CVE-2018-0382

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw in the session identification management feature of Cisco WLC Software allows attackers to establish a connection with the software using existing session identifiers, gaining control over authenticated user sessions.

Affected Systems and Versions

Affected Product: Cisco Wireless LAN Controller (WLC)
Vendor: Cisco
Affected Versions: < 8.5(144.5)

Exploitation Mechanism

Attackers exploit the vulnerability by utilizing existing session identifiers to connect to the software via the web-based interface, enabling them to control authenticated user browser sessions.

Mitigation and Prevention

To address CVE-2018-0382, follow these mitigation strategies:

Immediate Steps to Take

Apply vendor-supplied patches promptly
Monitor Cisco's security advisories for updates

Long-Term Security Practices

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

Patching and Updates

Cisco has released patches to address the vulnerability
Ensure all affected systems are updated with the latest patches