CVE-2018-7849
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause a possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.
CWE-248: Existe una vulnerabilidad de Excepción no Detectada en todas las versiones de Modicon M580, Modicon M340, Modicon Quantum y Modicon Premium, que podría generar una posible Denegación de Servicio debido a una comprobación de integridad de datos inapropiada cuando se envían archivos hacia el controlador sobre protocolo 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
- 2018-03-08 CVE Reserved
- 2019-05-22 CVE Published
- 2023-03-07 EPSS Updated
- 2023-10-26 First Exploit
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-755: Improper Handling of Exceptional Conditions
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/yanissec/CVE-2018-7849 | 2023-10-26 | |
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0737 | 2024-08-05 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11 | 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" | * | - |
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" | * | - |
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" | Modicon Quantum Firmware Search vendor "Schneider-electric" for product "Modicon Quantum Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon Quantum Search vendor "Schneider-electric" for product "Modicon Quantum" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Modicon Premium Firmware Search vendor "Schneider-electric" for product "Modicon Premium Firmware" | * | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Modicon Premium Search vendor "Schneider-electric" for product "Modicon Premium" | - | - |
Safe
|