CVE-2018-7794
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, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.
CWE-754: Existe una vulnerabilidad de Comprobación Inapropiada de Condiciones Inusuales o Excepcionales en Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (véase la notificación de seguridad para versiones específicas) que podría causar una Denegación de Servicio cuando se leen datos con índice no válido usando Modbus TCP.
*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
- 2018-03-08 CVE Reserved
- 2020-01-06 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-05 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-2019-344-01 | 2022-02-03 |
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 Firmware Search vendor "Schneider-electric" for product "Modicon M580 Firmware" | < 2.80 Search vendor "Schneider-electric" for product "Modicon M580 Firmware" and version " < 2.80" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M580 Search vendor "Schneider-electric" for product "Modicon M580" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Firmware Search vendor "Schneider-electric" for product "Modicon M340 Firmware" | < 3.01 Search vendor "Schneider-electric" for product "Modicon M340 Firmware" and version " < 3.01" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon M340 Search vendor "Schneider-electric" for product "Modicon M340" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxh5744m Firmware Search vendor "Schneider-electric" for product "Tsxh5744m Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Tsxh5744m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxh5724m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp576634m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57554m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp575634m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57454m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp574634m Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp574634m Search vendor "Schneider-electric" for product "Tsxp574634m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp57354m Firmware Search vendor "Schneider-electric" for product "Tsxp57354m Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57354m Firmware" and version " < 3.20" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Tsxp57354m Search vendor "Schneider-electric" for product "Tsxp57354m" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Tsxp573634m Firmware Search vendor "Schneider-electric" for product "Tsxp573634m Firmware" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp573634m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57304m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57254m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp572634m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57204m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp571634m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57154m Firmware" and version " < 3.20" | - |
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" | < 3.20 Search vendor "Schneider-electric" for product "Tsxp57104m Firmware" and version " < 3.20" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu65150 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu65160 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu65260 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67261 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67060 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67160 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67261 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67260 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu65860 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67861 Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu65160s Firmware" and version " < 3.52" | - |
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" | < 3.52 Search vendor "Schneider-electric" for product "140cpu67160s Firmware" and version " < 3.52" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | 140cpu67160s Search vendor "Schneider-electric" for product "140cpu67160s" | - | - |
Safe
|