Details of VAR-202402-1450

ID

VAR-202402-1450

CVE

CVE-2023-6815

TITLE

Made by Mitsubishi Electric MELSEC iQ-R series safety CPU and SIL2 process CPU Unit Improper Permission Setting Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2024-002399

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. Provided by Mitsubishi Electric Corporation MELSEC iQ-R series safety CPU and SIL2 process CPU Unit is vulnerable to improper permission settings (CWE-266 , CVE-2023-6815) exists. This vulnerability information is provided by the developer for the purpose of dissemination to product users. ( A user ID and password ) may be obtained. Mitsubishi Electric MELSEC iQ-R series is a programmable logic controller of Mitsubishi Electric Corporation of Japan

Trust: 2.25

sources: NVD: CVE-2023-6815 // JVNDB: JVNDB-2024-002399 // CNVD: CNVD-2024-26018 // VULMON: CVE-2023-6815

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-26018

AFFECTED PRODUCTS

vendor:	mitsubishielectric	model:	r16sfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r08psfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r32sfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r08sfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r120sfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r16psfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r120psfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	mitsubishielectric	model:	r32psfcpu	scope:	eq	version:	*	Trust: 1.0
vendor:	三菱電機	model:	melsec iq-r シリーズ	scope:	eq	version:	-	Trust: 0.8
vendor:	三菱電機	model:	melsec iq-r シリーズ	scope:	eq	version:	melsec iq-r series safety cpu r08/16/32/120sfcpu all s	Trust: 0.8
vendor:	三菱電機	model:	melsec iq-r シリーズ	scope:	eq	version:	melsec iq-r series sil2 process cpu r08/16/32/120psfcpu all s	Trust: 0.8
vendor:	mitsubishi	model:	electric mitsubishi melsec iq-r series safety cpu r08/16/32/120sfcpu	scope:	-	version:	-	Trust: 0.6
vendor:	mitsubishi	model:	electric melsec iq-r series sil2 process cpu r08/16/32/120psfcpu	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2024-26018 // JVNDB: JVNDB-2024-002399 // NVD: CVE-2023-6815

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-6815
value:	MEDIUM
Trust: 1.0
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp:	CVE-2023-6815
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2024-002399
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2024-26018
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2024-26018
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:C/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2023-6815
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2024-002399
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2024-26018 // JVNDB: JVNDB-2024-002399 // NVD: CVE-2023-6815 // NVD: CVE-2023-6815

PROBLEMTYPE DATA

problemtype:	CWE-266	Trust: 1.0
problemtype:	Improper permission settings (CWE-266) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-002399 // NVD: CVE-2023-6815

PATCH

title:	MELSEC iQ-R series safety CPU as well as SIL2 process CPU Vulnerability of information leakage in units	url:	https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2023-021.pdf	Trust: 0.8
title:	Patch for Mitsubishi Electric MELSEC iQ-R series information disclosure vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/554321	Trust: 0.6

sources: CNVD: CNVD-2024-26018 // JVNDB: JVNDB-2024-002399

EXTERNAL IDS

db:	NVD	id:	CVE-2023-6815	Trust: 2.5
db:	ICS CERT	id:	ICSA-24-044-01	Trust: 1.9
db:	JVN	id:	JVNVU95085830	Trust: 1.9
db:	JVNDB	id:	JVNDB-2024-002399	Trust: 0.8
db:	CNVD	id:	CNVD-2024-26018	Trust: 0.6
db:	VULMON	id:	CVE-2023-6815	Trust: 0.1

sources: CNVD: CNVD-2024-26018 // VULMON: CVE-2023-6815 // JVNDB: JVNDB-2024-002399 // NVD: CVE-2023-6815

REFERENCES

url:	https://www.cisa.gov/news-events/ics-advisories/icsa-24-044-01	Trust: 2.0
url:	https://jvn.jp/vu/jvnvu95085830/index.html	Trust: 1.9
url:	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-021_en.pdf	Trust: 1.7
url:	https://cwe.mitre.org/data/definitions/266.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2024-26018 // VULMON: CVE-2023-6815 // JVNDB: JVNDB-2024-002399 // NVD: CVE-2023-6815

SOURCES

db:	CNVD	id:	CNVD-2024-26018
db:	VULMON	id:	CVE-2023-6815
db:	JVNDB	id:	JVNDB-2024-002399
db:	NVD	id:	CVE-2023-6815

LAST UPDATE DATE

2024-10-23T23:00:49.702000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-26018	date:	2024-06-05T00:00:00
db:	VULMON	id:	CVE-2023-6815	date:	2024-02-14T00:00:00
db:	JVNDB	id:	JVNDB-2024-002399	date:	2024-05-17T07:24:00
db:	NVD	id:	CVE-2023-6815	date:	2024-10-22T12:58:28.877

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-26018	date:	2024-06-06T00:00:00
db:	VULMON	id:	CVE-2023-6815	date:	2024-02-13T00:00:00
db:	JVNDB	id:	JVNDB-2024-002399	date:	2024-02-14T00:00:00
db:	NVD	id:	CVE-2023-6815	date:	2024-02-13T07:15:46.843