CVE-2019-20025 : What You Need to Know
Learn about CVE-2019-20025, a vulnerability in NEC SV9100 software allowing unauthorized access to devices. Find mitigation steps and patching recommendations here.
Certain versions of NEC SV9100 software are vulnerable to a Static Credential Vulnerability, allowing unauthorized remote access to affected devices.
Understanding CVE-2019-20025
What is CVE-2019-20025?
CVE-2019-20025 refers to a security vulnerability in NEC SV9100 software that enables attackers to gain unauthorized access to devices using hardcoded credentials.
The Impact of CVE-2019-20025
This vulnerability allows remote attackers to log into affected devices with manufacturer-level privileges, compromising the security of the system.
Technical Details of CVE-2019-20025
Vulnerability Description
- Undocumented user account with manufacturer privilege level
- Exploitable to remotely log into affected devices
Affected Systems and Versions
- SV9100 PBXes running software release 6.0 or higher
- Prior releases of SV9100 software are not affected
Exploitation Mechanism
- Attacker uses predetermined username and password to gain access
Mitigation and Prevention
Immediate Steps to Take
- Disable or change the default credentials
- Implement strong password policies
- Regularly monitor and audit device access
Long-Term Security Practices
- Conduct regular security assessments
- Keep software up to date with patches
Patching and Updates
- Apply patches provided by NEC to address the vulnerability