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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
9.1CRITICAL
NVD MITRE
EPSS Score
0.9%
Top 45.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not 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.

No summary for this CVE yet.

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

Mitsubishi Electric Corporation
commercial·JPaka mitsubishi electric
MELSEC-F Series FX3U-16MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-32MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-48MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-64MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-80MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-128MT/ES
ICS / OT / IoT
MELSEC-F Series FX3U-16MR/ES
ICS / OT / IoT
MELSEC-F Series FX3U-32MR/ES
ICS / OT / IoT
mitsubishielectric
commercial·JPaka mitsubishi electric
fx3g-14 mr\/ds firmware
ICS / OT / IoT
fx3g-14 mr\/es firmware
ICS / OT / IoT
fx3g-14 mt\/ds firmware
ICS / OT / IoT
fx3g-14 mt\/dss firmware
ICS / OT / IoT
fx3g-14 mt\/es firmware
ICS / OT / IoT
fx3g-14 mt\/ess firmware
ICS / OT / IoT
fx3g-14mr\/ds firmware
ICS / OT / IoT
fx3g-14mr\/es firmware
ICS / OT / IoT
and 349 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-4562?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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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 →

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