// For flags

CVE-2018-7833

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An Improper Check for Unusual or Exceptional Conditions vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where an unauthenticated user can send a specially crafted XML data via a POST request to cause the web server to become unavailable

Existe una vulnerabilidad de comprobaciĆ³n incorrecta de condiciones inusuales o excepcionales en los servidores web embebidos en todos los Modicon M340, Premium, Quantum PLCs y BMXNOR0200, donde un usuario no autenticado puede enviar datos XML especialmente manipulados mediante una peticiĆ³n POST para provocar que el servidor web deje de estar disponible.

*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
  • 2018-12-17 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-10-26 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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"
Modicom M340 Firmware
Search vendor "Schneider-electric" for product "Modicom M340 Firmware"
*-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicom M340
Search vendor "Schneider-electric" for product "Modicom M340"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicom Premium Firmware
Search vendor "Schneider-electric" for product "Modicom Premium Firmware"
*-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicom Premium
Search vendor "Schneider-electric" for product "Modicom Premium"
*-
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicom Quantum Firmware
Search vendor "Schneider-electric" for product "Modicom Quantum Firmware"
*-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicom Quantum
Search vendor "Schneider-electric" for product "Modicom Quantum"
*-
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicom Bmxnor0200h Firmware
Search vendor "Schneider-electric" for product "Modicom Bmxnor0200h Firmware"
*-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicom Bmxnor0200h
Search vendor "Schneider-electric" for product "Modicom Bmxnor0200h"
--
Safe