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CVE-2023-4625

Denial-of-Service（DoS） Vulnerability in Web server function on MELSEC Series CPU module

Published: Nov 6, 2023Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-307
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.9%
Top 43.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this vulnerability will persist while the attacker continues to attempt unauthorized login.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:L
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:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-307

Affected Products

fx5u-32mt\/es firmwaremitsubishielectricICS / OT / IoT
fx5u-64mt\/es firmwaremitsubishielectricICS / OT / IoT
fx5u-80mt\/es firmwaremitsubishielectricICS / OT / IoT
fx5u-32mr\/es firmwaremitsubishielectricICS / OT / IoT
fx5u-64mr\/es firmwaremitsubishielectricICS / OT / IoT
mitsubishielectriccommercialJPICS / OT / IoTaka mitsubishi electric
and 138 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

1 technique
Credential Access
View detailed technique mapping

References

https://jvn.jp/vu/JVNVU94620134
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-02
cisa.gov
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-014_en.pdf
mitsubishielectric.com
and 9 more references View all →

Timeline

Published
Nov 6, 2023
Last Updated
Nov 21, 2024

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