CVE-2020-7537
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 CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
Una CWE-754: Se presenta una vulnerabilidad de Comprobación Inapropiada de Condiciones Inusuales o Excepcionales en Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum y Modicon Premium (consulte las notificaciones de seguridad para las versiones afectadas), que podría causar una denegación de servicio cuando una petición Read Physical Memory especialmente diseñada a través de Modbus es enviada hacia el controlador
*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
- 2020-01-21 CVE Reserved
- 2020-12-11 CVE Published
- 2023-08-26 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-754: Improper Check for Unusual or Exceptional Conditions
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2020-343-08 | 2024-04-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep584040 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep584040 Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep582040 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep582040 Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep586040 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep586040 Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep585040 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep585040 Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep582020 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep582020 Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep581020 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep581020 Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep584020 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep584020 Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep583040 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep583040 Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep583020 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020 Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020 Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Bmep583020 Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp341000 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp341000 Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp341000 Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp341000 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp341000" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp342000 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342000 Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342000 Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp342000 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342000" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420102 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102 Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102 Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420102 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420102cl Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102cl Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102cl Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420102cl Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420102cl" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp342020 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342020 Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342020 Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp342020 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp342020" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420302 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302 Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302 Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420302 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420302cl Firmware Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302cl Firmware" | < 3.30 Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302cl Firmware" and version " < 3.30" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Bmxp3420302cl Search vendor "Schneider-electric" for product "Modicon M340 Bmxp3420302cl" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp574634 Firmware Search vendor "Schneider-electric" for product "Tsxp574634 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp574634 Search vendor "Schneider-electric" for product "Tsxp574634" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp575634 Firmware Search vendor "Schneider-electric" for product "Tsxp575634 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp575634 Search vendor "Schneider-electric" for product "Tsxp575634" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp576634 Firmware Search vendor "Schneider-electric" for product "Tsxp576634 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp576634 Search vendor "Schneider-electric" for product "Tsxp576634" | - | - |
Safe
|