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CVE-2023-4562

Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module

Published: Oct 13, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-287
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.9%
Top 46.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-287

Affected Products

MELSEC-F Series FX3U-16MT/ESMitsubishi Electric CorporationICS / OT / IoT
MELSEC-F Series FX3U-32MT/ESMitsubishi Electric CorporationICS / OT / IoT
MELSEC-F Series FX3U-48MT/ESMitsubishi Electric CorporationICS / OT / IoT
MELSEC-F Series FX3U-64MT/ESMitsubishi Electric CorporationICS / OT / IoT
MELSEC-F Series FX3U-80MT/ESMitsubishi Electric CorporationICS / OT / IoT
mitsubishi electric corporationcommercialJPICS / OT / IoTaka mitsubishi electric
and 360 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-012_en.pdf
mitsubishielectric.com
https://jvn.jp/vu/JVNVU90509290/
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-13
cisa.gov
and 10 more references View all →

Timeline

Published
Oct 13, 2023
Last Updated
Nov 21, 2024

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