// For flags

CVE-2018-7853

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*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 denial of service when reading invalid physical memory blocks in the controller over Modbus

Una 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 Denegación de Servicio cuando se leen bloques de memoria física no válidos en el controlador sobre protocolo Modbus.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* 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
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-754: Improper Check for Unusual or Exceptional Conditions
CAPEC
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 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
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 M340 Firmware
Search vendor "Schneider-electric" for product "Modicon M340 Firmware"
< 3.10
Search vendor "Schneider-electric" for product "Modicon M340 Firmware" and version " < 3.10"
-
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 M580 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580
Search vendor "Schneider-electric" for product "Modicon M580"
--
Safe