CVE-2020-25226
9.8 · CRITICALOverview
CVE-2020-25226 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). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
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-2020-25226?
CVE-2020-25226 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-2020-25226?
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-2020-25226?
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-2020-25226?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-25226 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
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