CVE-2018-5797 : Vulnerability Insights and Analysis

A vulnerability has been detected in Extreme Networks ExtremeWireless WiNG versions 5.x prior to 5.8.6.9 and 5.9.x prior to 5.9.1.3. The presence of a Smint_encrypt Hardcoded AES Key allows unauthorized access to cleartext credentials through packet decryption, provided that the attacker can gain access to a wired port.

Understanding CVE-2018-5797

This CVE-2018-5797 vulnerability affects Extreme Networks ExtremeWireless WiNG versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3.

What is CVE-2018-5797?

CVE-2018-5797 is a security flaw in Extreme Networks ExtremeWireless WiNG that allows unauthorized access to cleartext credentials through packet decryption using a hardcoded AES key.

The Impact of CVE-2018-5797

The vulnerability can be exploited by attackers who gain access to a wired port, potentially leading to unauthorized access to sensitive information and compromising network security.

Technical Details of CVE-2018-5797

This section provides more technical insights into the CVE-2018-5797 vulnerability.

Vulnerability Description

An issue in Extreme Networks ExtremeWireless WiNG 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3 allows attackers to decrypt packets and obtain cleartext credentials using a hardcoded AES key.

Affected Systems and Versions

Extreme Networks ExtremeWireless WiNG 5.x versions prior to 5.8.6.9
Extreme Networks ExtremeWireless WiNG 5.9.x versions prior to 5.9.1.3

Exploitation Mechanism

The vulnerability can be exploited by attackers who have access to a wired port, enabling them to decrypt packets and gain unauthorized access to cleartext credentials.

Mitigation and Prevention

Protecting systems from CVE-2018-5797 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches and updates provided by Extreme Networks promptly.
Monitor network traffic for any suspicious activities.
Restrict physical access to network ports to prevent unauthorized access.

Long-Term Security Practices

Implement strong network segmentation to limit the impact of potential breaches.
Regularly review and update security policies and access controls.

Patching and Updates

Extreme Networks has released patches to address the vulnerability. Ensure all affected systems are updated to versions 5.8.6.9 or 5.9.1.3 to mitigate the risk of exploitation.