CVE-2020-15796
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha identificado una vulnerabilidad en SIMATIC ET 200SP Open Controller (incluyendo variantes SIPLUS) (versión V20.8), SIMATIC S7-1500 Software Controller (versión V20.8). El servidor web de los productos afectados contiene una vulnerabilidad que podría permitir a un atacante remoto desencadenar una condición de denegación de servicio mediante el envío de una petición HTTP especialmente diseñada
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-07-15 CVE Reserved
- 2020-12-14 CVE Published
- 2024-08-04 CVE Updated
- 2024-10-18 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-248: Uncaught Exception
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf | 2020-12-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Simatic Et 200sp Open Controller Firmware Search vendor "Siemens" for product "Simatic Et 200sp Open Controller Firmware" | <= 20.8 Search vendor "Siemens" for product "Simatic Et 200sp Open Controller Firmware" and version " <= 20.8" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Et 200sp Open Controller Search vendor "Siemens" for product "Simatic Et 200sp Open Controller" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic S7-1500 Software Controller Firmware Search vendor "Siemens" for product "Simatic S7-1500 Software Controller Firmware" | <= 20.8 Search vendor "Siemens" for product "Simatic S7-1500 Software Controller Firmware" and version " <= 20.8" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic S7-1500 Software Controller Search vendor "Siemens" for product "Simatic S7-1500 Software Controller" | - | - |
Safe
|