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:三菱電機model:melsec iq-r シリーズscope:eqversion: -

Trust: 0.8

vendor:三菱電機model:melsec iq-r シリーズscope:eqversion: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:eqversion:melsec iq-r series sil2 process cpu r08/16/32/120psfcpu all s

Trust: 0.8

vendor:mitsubishimodel:electric mitsubishi melsec iq-r series safety cpu r08/16/32/120sfcpuscope: - version: -

Trust: 0.6

vendor:mitsubishimodel:electric melsec iq-r series sil2 process cpu r08/16/32/120psfcpuscope: - version: -

Trust: 0.6

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

CVSS

SEVERITY

CVSSV2

CVSSV3

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

Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp: 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: 1.0

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

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 unitsurl: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 vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/554321

Trust: 0.6

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

EXTERNAL IDS

db:NVDid:CVE-2023-6815

Trust: 2.5

db:ICS CERTid:ICSA-24-044-01

Trust: 1.9

db:JVNid:JVNVU95085830

Trust: 1.9

db:JVNDBid:JVNDB-2024-002399

Trust: 0.8

db:CNVDid:CNVD-2024-26018

Trust: 0.6

db:VULMONid: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:CNVDid:CNVD-2024-26018
db:VULMONid:CVE-2023-6815
db:JVNDBid:JVNDB-2024-002399
db:NVDid:CVE-2023-6815

LAST UPDATE DATE

2024-08-14T14:09:34.165000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-26018date:2024-06-05T00:00:00
db:VULMONid:CVE-2023-6815date:2024-02-14T00:00:00
db:JVNDBid:JVNDB-2024-002399date:2024-05-17T07:24:00
db:NVDid:CVE-2023-6815date:2024-02-14T04:15:08.497

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-26018date:2024-06-06T00:00:00
db:VULMONid:CVE-2023-6815date:2024-02-13T00:00:00
db:JVNDBid:JVNDB-2024-002399date:2024-02-14T00:00:00
db:NVDid:CVE-2023-6815date:2024-02-13T07:15:46.843