CVE-2018-5796 Explained : Impact and Mitigation
Learn about CVE-2018-5796, a vulnerability in Extreme Networks ExtremeWireless WiNG versions 5.x and 5.9.x allowing unauthorized access to a concealed root shell. Find mitigation steps and preventive measures here.
A vulnerability has been identified in Extreme Networks ExtremeWireless WiNG versions 5.x prior to 5.8.6.9 and 5.9.x prior to 5.9.1.3 that allows unauthorized access to a concealed root shell.
Understanding CVE-2018-5796
This CVE involves a security issue in Extreme Networks ExtremeWireless WiNG versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3, enabling an administrator to access a hidden root shell.
What is CVE-2018-5796?
This vulnerability permits an administrator to gain access to a concealed root shell by utilizing the 'service start-shell' CLI command and providing the correct password.
The Impact of CVE-2018-5796
The vulnerability in Extreme Networks ExtremeWireless WiNG versions 5.x and 5.9.x could lead to unauthorized access to critical system functions, potentially compromising the security and integrity of the network.
Technical Details of CVE-2018-5796
This section provides detailed technical information about the CVE.
Vulnerability Description
An issue in Extreme Networks ExtremeWireless WiNG versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3 allows an administrator to access a hidden root shell by entering the correct password along with the 'service start-shell' CLI command.
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 an administrator executing the 'service start-shell' CLI command and providing the correct password to access the concealed root shell.
Mitigation and Prevention
Protecting systems from CVE-2018-5796 requires immediate action and long-term security measures.
Immediate Steps to Take
- Update affected systems to versions 5.8.6.9 for 5.x and 5.9.1.3 for 5.9.x to mitigate the vulnerability.
- Monitor network activity for any unauthorized access attempts.
Long-Term Security Practices
- Implement strong password policies and regularly change passwords.
- Conduct regular security audits and vulnerability assessments to identify and address potential risks.
Patching and Updates
- Apply security patches and updates provided by Extreme Networks to address the vulnerability and enhance system security.