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CVE-2023-2846

Authentication Bypass Vulnerability in MELSEC-F Series main module

Published: Jun 30, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-294
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.9%
Top 44.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI: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:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-294

Affected Products

MELSEC iQ-F Series FX3UMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX3UCMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX3GMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX3GC-32MTMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX3GEMitsubishi Electric CorporationICS / OT / IoT
mitsubishi electric corporationcommercialJPICS / OT / IoTaka mitsubishi electric
and 303 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
Workaround Available

MITRE ATT&CK

1 technique
Defense Evasion
View detailed technique mapping

References

https://jvn.jp/vu/JVNVU94519952
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-04
cisa.gov
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-005_en.pdf
mitsubishielectric.com
and 12 more references View all →

Timeline

Published
Jun 30, 2023
Last Updated
Nov 21, 2024

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