CVE-2020-7477
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 Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet – 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), which could cause a Denial of Service when sending a specially crafted command over Modbus.
Una CWE-754: Se presenta una vulnerabilidad Comprobación Inapropiada de Condiciones Inusuales o Excepcionales en el módulo Quantum Ethernet Network 140NOE771x1 (Versiones 7.0 y anteriores), procesadores Quantum con Ethernet integrado - 140CPU65xxxxx (todas las Versiones) y procesadores Premium con Ethernet integrado (todas las Versiones), lo que podría causar una Denegación de servicio al enviar un comando especialmente diseñado sobre Modbus.
*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
- 2020-03-23 CVE Published
- 2023-03-07 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-2020-070-02 | 2020-03-25 |
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" | 140noe77101 Firmware Search vendor "Schneider-electric" for product "140noe77101 Firmware" | <= 7.0 Search vendor "Schneider-electric" for product "140noe77101 Firmware" and version " <= 7.0" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140noe77101 Search vendor "Schneider-electric" for product "140noe77101" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140noe77111 Firmware Search vendor "Schneider-electric" for product "140noe77111 Firmware" | <= 7.0 Search vendor "Schneider-electric" for product "140noe77111 Firmware" and version " <= 7.0" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140noe77111 Search vendor "Schneider-electric" for product "140noe77111" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxh5744m Firmware Search vendor "Schneider-electric" for product "Tsxh5744m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxh5744m Search vendor "Schneider-electric" for product "Tsxh5744m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxh5724m Firmware Search vendor "Schneider-electric" for product "Tsxh5724m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxh5724m Search vendor "Schneider-electric" for product "Tsxh5724m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp576634m Firmware Search vendor "Schneider-electric" for product "Tsxp576634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp576634m Search vendor "Schneider-electric" for product "Tsxp576634m " | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57554m Firmware Search vendor "Schneider-electric" for product "Tsxp57554m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57554m Search vendor "Schneider-electric" for product "Tsxp57554m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp575634m Firmware Search vendor "Schneider-electric" for product "Tsxp575634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp575634m Search vendor "Schneider-electric" for product "Tsxp575634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57454m Firmware Search vendor "Schneider-electric" for product "Tsxp57454m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57454m Search vendor "Schneider-electric" for product "Tsxp57454m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp574634m Firmware Search vendor "Schneider-electric" for product "Tsxp574634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp574634m Search vendor "Schneider-electric" for product "Tsxp574634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp573634m Firmware Search vendor "Schneider-electric" for product "Tsxp573634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp573634m Search vendor "Schneider-electric" for product "Tsxp573634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57304m Firmware Search vendor "Schneider-electric" for product "Tsxp57304m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57304m Search vendor "Schneider-electric" for product "Tsxp57304m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57254m Firmware Search vendor "Schneider-electric" for product "Tsxp57254m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57254m Search vendor "Schneider-electric" for product "Tsxp57254m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp572634m Firmware Search vendor "Schneider-electric" for product "Tsxp572634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp572634m Search vendor "Schneider-electric" for product "Tsxp572634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57204m Firmware Search vendor "Schneider-electric" for product "Tsxp57204m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57204m Search vendor "Schneider-electric" for product "Tsxp57204m " | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp571634m Firmware Search vendor "Schneider-electric" for product "Tsxp571634m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp571634m Search vendor "Schneider-electric" for product "Tsxp571634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57154m Firmware Search vendor "Schneider-electric" for product "Tsxp57154m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57154m Search vendor "Schneider-electric" for product "Tsxp57154m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57104m Firmware Search vendor "Schneider-electric" for product "Tsxp57104m Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57104m Search vendor "Schneider-electric" for product "Tsxp57104m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu65150 Firmware Search vendor "Schneider-electric" for product "140cpu65150 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu65150 Search vendor "Schneider-electric" for product "140cpu65150" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu65160 Firmware Search vendor "Schneider-electric" for product "140cpu65160 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu65160 Search vendor "Schneider-electric" for product "140cpu65160" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu65260 Firmware Search vendor "Schneider-electric" for product "140cpu65260 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu65260 Search vendor "Schneider-electric" for product "140cpu65260" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67261 Firmware Search vendor "Schneider-electric" for product "140cpu67261 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67261 Search vendor "Schneider-electric" for product "140cpu67261" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67060 Firmware Search vendor "Schneider-electric" for product "140cpu67060 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67060 Search vendor "Schneider-electric" for product "140cpu67060" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67160 Firmware Search vendor "Schneider-electric" for product "140cpu67160 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67160 Search vendor "Schneider-electric" for product "140cpu67160" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67261 Firmware Search vendor "Schneider-electric" for product "140cpu67261 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67261 Search vendor "Schneider-electric" for product "140cpu67261" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67260 Firmware Search vendor "Schneider-electric" for product "140cpu67260 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67260 Search vendor "Schneider-electric" for product "140cpu67260" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu65860 Firmware Search vendor "Schneider-electric" for product "140cpu65860 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu65860 Search vendor "Schneider-electric" for product "140cpu65860" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67861 Firmware Search vendor "Schneider-electric" for product "140cpu67861 Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67861 Search vendor "Schneider-electric" for product "140cpu67861" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu65160s Firmware Search vendor "Schneider-electric" for product "140cpu65160s Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu65160s Search vendor "Schneider-electric" for product "140cpu65160s" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | 140cpu67160s Firmware Search vendor "Schneider-electric" for product "140cpu67160s Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67160s Search vendor "Schneider-electric" for product "140cpu67160s" | - | - |
Safe
|