Vulnerability Description
A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic Et 200Sp Open Controller Firmware | <= 20.8 |
| Siemens | Simatic Et 200Sp Open Controller | - |
| Siemens | Simatic S7-1500 Software Controller Firmware | <= 20.8 |
| Siemens | Simatic S7-1500 Software Controller | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdfVendor Advisory
FAQ
What is CVE-2020-15796?
CVE-2020-15796 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a...
How severe is CVE-2020-15796?
CVE-2020-15796 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-15796?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Et 200Sp Open Controller Firmware, Siemens Simatic Et 200Sp Open Controller, Siemens Simatic S7-1500 Software Controller Firmware, Siemens Simatic S7-1500 Software Controller.