CVE-2020-15800
9.8 · CRITICALOverview
CVE-2020-15800 is a critical-severity vulnerability affecting siemens scalance_x200-4pirt_firmware. It was published on January 12, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability has been identified in 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), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.0). The webserver of the affected devices contains a vulnerability that may lead to a heap overflow condition. An attacker could cause this condition on the webserver by sending specially crafted requests. This could stop the webserver temporarily.
Remediation
Check the references section for vendor advisories and patches from siemens. Update scalance_x200-4pirt_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | scalance_x200-4pirt_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x201-3pirt_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x202-2irt_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x202-2pirt_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x202-2pirt_siplus_net_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x204irt_firmware | >= 0, < 5.5.0 | Affected |
Frequently Asked Questions
What is CVE-2020-15800?
CVE-2020-15800 is a critical-severity vulnerability affecting siemens scalance_x200-4pirt_firmware. It was published on January 12, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-15800?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-15800?
Check the references section for vendor advisories and patches from siemens. Update scalance_x200-4pirt_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-15800?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-15800 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related CRITICAL CVEs from 2020
View all →In ApexPro Telemetry Server, Versions 4.2 and prior, CARESCAPE Telemetry Server v4.2 & prior, Clinic
In ApexPro Telemetry Server, Versions 4.2 and prior, CARESCAPE Telemetry Server v4.2 & prior, Clinic
In ApexPro Telemetry Server Versions 4.2 and prior, CARESCAPE Telemetry Server v4.2 & prior, Clinica
In ApexPro Telemetry Server Versions 4.2 and prior, CARESCAPE Telemetry Server v4.2 & prior, Clinica
Missing Authentication for Critical Function in the Bosch Video Streaming Gateway (VSG) allows an un
Deserialization of Untrusted Data in the BVMS Mobile Video Service (BVMS MVS) allows an unauthentica
NaCl in 2015 allowed the CLFLUSH instruction, making rowhammer attacks possible.
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.
Apache Commons Configuration uses a third-party library to parse YAML files which by default allows
UltraLog Express device management interface does not properly filter user inputted string in some s
A Use of Hard-coded Credentials vulnerability exists in the NFX250 Series for the vSRX Virtual Netwo
Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs