// For flags

CVE-2018-7530

OMRON CX-One CX-Protocol CObject Type Confusion Remote Code Execution Vulnerability

Severity Score

7.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may allow the pointer to call an incorrect object resulting in an access of resource using incompatible type condition.

El análisis sintáctico de archivos de proyecto mal formados en Omron CX-One, en versiones 4.42 y anteriores, incluyendo las siguientes aplicaciones: CX-FLnet, en versiones 1.00 y anteriores; CX-Protocol, en versiones 1.992 y anteriores; CX-Programmer, en versiones 9.65 y anteriores; CX-Server, en versiones 5.0.22 y anteriores; Network Configurator, en versiones 3.63 y anteriores y Switch Box Utility, en versiones 1.68 y anteriores, podría permitir que el puntero llame a un objeto incorrecto, lo que resulta en un acceso del recurso empleando una condición de tipo incompatible.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of OMRON CX-One. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the processing of PSW files. When parsing a crafted file, the process does not properly validate user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code under the context of the current process.

*Credits: rgod
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-02-26 CVE Reserved
  • 2018-04-11 CVE Published
  • 2023-12-05 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-118: Incorrect Access of Indexable Resource ('Range Error')
  • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
CAPEC
References (1)
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Omron
Search vendor "Omron"
Cx-flnet
Search vendor "Omron" for product "Cx-flnet"
<= 1.00
Search vendor "Omron" for product "Cx-flnet" and version " <= 1.00"
-
Affected
Omron
Search vendor "Omron"
Cx-one
Search vendor "Omron" for product "Cx-one"
<= 4.42
Search vendor "Omron" for product "Cx-one" and version " <= 4.42"
-
Affected
Omron
Search vendor "Omron"
Cx-programmer
Search vendor "Omron" for product "Cx-programmer"
<= 9.65
Search vendor "Omron" for product "Cx-programmer" and version " <= 9.65"
-
Affected
Omron
Search vendor "Omron"
Cx-protocol
Search vendor "Omron" for product "Cx-protocol"
<= 1.992
Search vendor "Omron" for product "Cx-protocol" and version " <= 1.992"
-
Affected
Omron
Search vendor "Omron"
Cx-server
Search vendor "Omron" for product "Cx-server"
<= 5.0.22
Search vendor "Omron" for product "Cx-server" and version " <= 5.0.22"
-
Affected
Omron
Search vendor "Omron"
Network Configurator
Search vendor "Omron" for product "Network Configurator"
<= 3.63
Search vendor "Omron" for product "Network Configurator" and version " <= 3.63"
-
Affected
Omron
Search vendor "Omron"
Switch Box Utility
Search vendor "Omron" for product "Switch Box Utility"
<= 1.68
Search vendor "Omron" for product "Switch Box Utility" and version " <= 1.68"
-
Affected