CVE-2019-20032 : Vulnerability Insights and Analysis
Learn about CVE-2019-20032, a vulnerability allowing unauthorized access to NEC PBX administration modems through InMail voicemail boxes. Find mitigation steps here.
A person who can access an InMail voicemail box with find me/follow me feature on NEC PBXes (SV8100, SV9100, SL1100, SL2100) can gain entry to the system's administration modem.
Understanding CVE-2019-20032
This CVE involves unauthorized access to NEC PBX systems through the InMail voicemail box.
What is CVE-2019-20032?
This vulnerability allows attackers to exploit the find me/follow me feature on specific NEC PBX models to access the system's administration modem.
The Impact of CVE-2019-20032
Unauthorized access to the administration modem can lead to potential system compromise and unauthorized control.
Technical Details of CVE-2019-20032
This section provides detailed technical information about the vulnerability.
Vulnerability Description
Attackers can leverage the find me/follow me functionality on NEC PBXes to gain unauthorized access to the system's administration modem.
Affected Systems and Versions
- NEC PBX models: SV8100, SV9100, SL1100, SL2100
Exploitation Mechanism
The vulnerability is exploited by accessing the InMail voicemail box with the find me/follow me feature enabled.
Mitigation and Prevention
Protect your systems from CVE-2019-20032 with these security measures.
Immediate Steps to Take
- Disable the find me/follow me feature on NEC PBX systems.
- Regularly monitor and review access to the administration modem.
Long-Term Security Practices
- Implement strong access controls and authentication mechanisms.
- Conduct regular security audits and penetration testing.
Patching and Updates
- Apply security patches and updates provided by NEC to address this vulnerability.