Cloud Defense Logo

Products

Solutions

Company

CVE-2023-43119 : Exploit Details and Defense Strategies

Discover the Access Control vulnerability in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, allowing attackers to gain escalated privileges. Learn about the impact, technical details, and mitigation steps.

An Access Control issue discovered in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, also fixed in 22.7, 31.7.2 allows attackers to gain escalated privileges using crafted telnet commands via Redis server.

Understanding CVE-2023-43119

This CVE refers to an Access Control vulnerability found in Extreme Networks Switch Engine (EXOS) that can be exploited by attackers to escalate privileges through specific telnet commands.

What is CVE-2023-43119?

CVE-2023-43119 highlights a security flaw in certain versions of Extreme Networks Switch Engine that enables unauthorized users to gain escalated privileges by executing malicious telnet commands leveraging the Redis server.

The Impact of CVE-2023-43119

The impact of CVE-2023-43119 could lead to unauthorized access and escalation of privileges, potentially allowing attackers to manipulate network configurations and compromise sensitive data.

Technical Details of CVE-2023-43119

This section provides additional technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Extreme Networks Switch Engine (EXOS) versions before 32.5.1.5, also resolved in versions 22.7 and 31.7.2, allows threat actors to exploit crafted telnet commands via the Redis server to gain higher privileges than intended.

Affected Systems and Versions

All versions of Extreme Networks Switch Engine (EXOS) before 32.5.1.5 are affected by this vulnerability, along with versions 22.7 and 31.7.2.

Exploitation Mechanism

Attackers exploit this vulnerability by sending specifically crafted telnet commands through the Redis server, tricking the system into granting unauthorized access and higher privileges.

Mitigation and Prevention

To address CVE-2023-43119, consider the following mitigation strategies.

Immediate Steps to Take

Immediately update affected Extreme Networks Switch Engine (EXOS) versions to the patched releases, namely 32.5.1.5, 22.7, or 31.7.2. Disable telnet services if not strictly required to minimize the attack surface.

Long-Term Security Practices

Enforce strict access controls and regularly review and update network configurations to prevent unauthorized access. Conduct security audits and penetration testing periodically.

Patching and Updates

Stay informed about security updates from Extreme Networks and apply patches promptly to safeguard your network environment against known vulnerabilities.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now