CVE-2023-6815

Description

Incorrect Privilege Assignment vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R Series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote authenticated attacker who has logged into the product as a non-administrator user to disclose the credentials (user ID and password) of a user with a lower access level than the attacker by sending a specially crafted packet.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.18%
Vendor Advisory mitsubishielectric.com
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08SFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R16SFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R32SFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R120SFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R16PSFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R32PSFCPU
Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R120PSFCPU
Published at:
Updated at:

References

Link Tags
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-021_en.pdf mitigation vendor advisory
https://jvn.jp/vu/JVNVU95085830/index.html third party advisory government resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-044-01 government resource third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-6815?
CVE-2023-6815 has been scored as a medium severity vulnerability.
How to fix CVE-2023-6815?
To fix CVE-2023-6815, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-6815 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-6815 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-6815?
CVE-2023-6815 affects Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08SFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R16SFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R32SFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R120SFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R16PSFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R32PSFCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R120PSFCPU.
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