CVE-2018-7245 : What You Need to Know
Learn about CVE-2018-7245, an improper authorization vulnerability in Schneider Electric's 66074 MGE Network Management Card Transverse, allowing remote attackers to modify critical settings without authorization. Find mitigation steps and long-term security practices here.
A vulnerability related to improper authorization in the 66074 MGE Network Management Card Transverse manufactured by Schneider Electric, affecting MGE UPS and MGE STS systems.
Understanding CVE-2018-7245
What is CVE-2018-7245?
This CVE identifies an improper authorization vulnerability in the 66074 MGE Network Management Card Transverse, commonly found in MGE UPS and MGE STS systems. The flaw allows remote attackers to manipulate critical settings without proper authorization.
The Impact of CVE-2018-7245
The vulnerability enables unauthorized users to modify UPS control and shutdown parameters, posing a significant risk to the affected systems' integrity and functionality.
Technical Details of CVE-2018-7245
Vulnerability Description
The vulnerability stems from improper authorization mechanisms in the 66074 MGE Network Management Card Transverse, facilitating unauthorized access to critical system settings.
Affected Systems and Versions
- Product: 66074 MGE Network Management Card Transverse
- Vendor: Schneider Electric SE
- Versions: All card versions affected when installed in MGE Galaxy 5000, MGE Galaxy 6000, MGE Galaxy 9000, MGE EPS 7000, MGE EPS 8000, MGE EPS 6000, MGE Comet UPS, MGE Galaxy PW, MGE Galaxy 3000, MGE Galaxy 4000
Exploitation Mechanism
The vulnerability can be exploited by remote attackers leveraging the integrated web server (accessible through Port 80/443/TCP) on the affected devices to manipulate critical settings without proper authorization.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access to the affected devices if not required
- Implement network segmentation to limit access to the vulnerable systems
- Monitor and restrict traffic to Port 80/443/TCP
Long-Term Security Practices
- Regularly update firmware and security patches for the affected devices
- Conduct security assessments and audits to identify and address vulnerabilities proactively
Patching and Updates
- Apply patches and updates provided by Schneider Electric to address the vulnerability and enhance system security