CVE-2020-5633 : Security Advisory and Response
Learn about CVE-2020-5633 affecting multiple NEC products with BMC firmware Rev1.09 and earlier, allowing remote attackers to bypass authentication and gain unauthorized access to sensitive information.
Multiple NEC products with Baseboard Management Controller (BMC) firmware Rev1.09 and earlier are vulnerable to authentication bypass, allowing remote attackers to access and modify BMC settings, monitoring information, and control product shutdown.
Understanding CVE-2020-5633
This CVE involves a security vulnerability in NEC products that could be exploited by attackers to bypass authentication and gain unauthorized access.
What is CVE-2020-5633?
The vulnerability in multiple NEC products allows remote attackers to bypass authentication and perform unauthorized actions on the affected systems.
The Impact of CVE-2020-5633
The vulnerability enables attackers to bypass authentication and gain access to sensitive BMC settings, monitoring data, and control over the product's operation.
Technical Details of CVE-2020-5633
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in NEC products with BMC firmware Rev1.09 and earlier allows remote attackers to bypass authentication and access sensitive information or control product operations.
Affected Systems and Versions
- Products: Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, Express5800/GT110j
- BMC Firmware: Rev1.09 and earlier
Exploitation Mechanism
Attackers can exploit unspecified vectors to bypass authentication and gain unauthorized access to BMC settings, monitoring data, and product control.
Mitigation and Prevention
Protect your systems from CVE-2020-5633 with these mitigation strategies.
Immediate Steps to Take
- Update BMC firmware to the latest version provided by NEC.
- Implement strong network security measures to prevent unauthorized access.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address weaknesses.
Patching and Updates
- Apply security patches and updates promptly to mitigate the risk of exploitation.