4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
0.002 Low
EPSS
Percentile
55.3%
FX5U© CPU and FX5UJ CPU modules
Severity level
Severity level: Medium
Impact: Access to sensitive PLC information in FX5U© CPU and FX5UJ CPU modules
Access Vector: Remote
CVSS v3.0
Base Score: 6,8
Vector: (AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
CVE-2022-25160
Vulnerability description:
The vulnerability of the FX5U© CPU and FX5UJ CPU modules of Mitsubishi Electric FA products is associated with the possibility of access to sensitive PLC information. Exploiting the vulnerability may allow an attacker who has access to the project file to obtain the values of the parameters of the key security mechanism, which are stored in the clear.
Advisory status
15.12.2021 - Vendor gets vulnerability details
31.03.2022 - Security advisory publication date (https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf )
Credits
The vulnerability was detected by Anton Dorfman and Artur Akhatov (Positive Technologies)
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
0.002 Low
EPSS
Percentile
55.3%