CVE-2020-15799 : Exploit Details and Defense Strategies
Discover the security vulnerability in Siemens SCALANCE X-200 and X-200IRT switch families allowing unauthorized reboots. Learn about affected versions and mitigation steps.
A vulnerability has been identified in SCALANCE X-200 switch family and SCALANCE X-200IRT switch family by Siemens, allowing an unauthenticated attacker to reboot the device over the network.
Understanding CVE-2020-15799
This CVE identifies a security flaw in Siemens' SCALANCE X-200 and SCALANCE X-200IRT switch families.
What is CVE-2020-15799?
The vulnerability in these switch families could be exploited by an unauthenticated attacker to reboot the device using special URLs from the integrated web server.
The Impact of CVE-2020-15799
The vulnerability poses a risk of unauthorized device reboots, potentially leading to service disruptions and network downtime.
Technical Details of CVE-2020-15799
Siemens' SCALANCE X-200 and SCALANCE X-200IRT switch families are affected by this vulnerability.
Vulnerability Description
The vulnerability allows unauthenticated attackers to reboot the affected devices over the network using specific URLs from the integrated web server.
Affected Systems and Versions
- SCALANCE X-200 switch family (incl. SIPLUS NET variants) - All versions < V5.2.5
- SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) - All versions < V5.5.0
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted requests to the affected devices' integrated web server, triggering unauthorized reboots.
Mitigation and Prevention
To address CVE-2020-15799, follow these mitigation steps:
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Implement network segmentation to limit access to vulnerable devices.
- Monitor network traffic for any suspicious activity targeting the affected devices.
Long-Term Security Practices
- Regularly update and patch all network devices to prevent known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Siemens may release patches or updates to address this vulnerability. Stay informed about security advisories from the vendor and apply patches as soon as they are available.