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ID

VAR-202102-1433


CVE

CVE-2021-3252


TITLE

KAKO HMI Hardcoded Password Security Bypass Vulnerability

Trust: 1.7

sources: IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-05651 // BID: 76323 // CNNVD: CNNVD-201508-390

DESCRIPTION

KACO New Energy XP100U Up to XP-JAVA 2.0 is affected by incorrect access control. Credentials will always be returned in plain-text from the local server during the KACO XP100U authentication process, regardless of whatever passwords have been provided, which leads to an information disclosure vulnerability. KAKO HMI is a Human Machine Interface (HMI). A security bypass vulnerability exists in KAKO HMI. An attacker could use this vulnerability to bypass the authentication mechanism and gain access to the affected device. KAKO HMI Is a Scada HMI

Trust: 3.15

sources: NVD: CVE-2021-3252 // JVNDB: JVNDB-2021-003964 // CNVD: CNVD-2015-05651 // CNNVD: CNNVD-201508-390 // BID: 76323 // IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-05651

AFFECTED PRODUCTS

vendor:kaco newenergymodel:xp100uscope:eqversion:xp-java_2.0

Trust: 1.0

vendor:kaco new energymodel:xp100uscope:eqversion:xp100u firmware xp-java 2.0

Trust: 0.8

vendor:kaco new energymodel:xp100uscope:eqversion: -

Trust: 0.8

vendor:kakomodel:hmiscope: - version: -

Trust: 0.6

vendor:kakomodel:hmiscope:eqversion:0

Trust: 0.3

vendor:kakomodel:hmiscope:eqversion:*

Trust: 0.2

sources: IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-05651 // BID: 76323 // JVNDB: JVNDB-2021-003964 // NVD: CVE-2021-3252

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-3252
value: HIGH

Trust: 1.0

NVD: CVE-2021-3252
value: HIGH

Trust: 0.8

CNVD: CNVD-2015-05651
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202102-1533
value: HIGH

Trust: 0.6

IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d
value: MEDIUM

Trust: 0.2

nvd@nist.gov: CVE-2021-3252
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2015-05651
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

nvd@nist.gov: CVE-2021-3252
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-3252
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-05651 // JVNDB: JVNDB-2021-003964 // CNNVD: CNNVD-202102-1533 // NVD: CVE-2021-3252

PROBLEMTYPE DATA

problemtype:CWE-522

Trust: 1.0

problemtype:Inadequate protection of credentials (CWE-522) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-003964 // NVD: CVE-2021-3252

THREAT TYPE

remote

Trust: 1.2

sources: CNNVD: CNNVD-201508-390 // CNNVD: CNNVD-202102-1533

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202102-1533

PATCH

title:Top Pageurl:https://kaco-newenergy.com/home/

Trust: 0.8

title:KACO new energy GmbH KACO XP100U Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=143055

Trust: 0.6

sources: JVNDB: JVNDB-2021-003964 // CNNVD: CNNVD-202102-1533

EXTERNAL IDS

db:ICS CERT ALERTid:ICS-ALERT-15-224-01

Trust: 3.3

db:NVDid:CVE-2021-3252

Trust: 2.4

db:BIDid:76323

Trust: 0.9

db:CNVDid:CNVD-2015-05651

Trust: 0.8

db:JVNDBid:JVNDB-2021-003964

Trust: 0.8

db:CNNVDid:CNNVD-201508-390

Trust: 0.6

db:CNNVDid:CNNVD-202102-1533

Trust: 0.6

db:IVDid:385B2720-1E6A-11E6-ABEF-000C29C66E3D

Trust: 0.2

sources: IVD: 385b2720-1e6a-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-05651 // BID: 76323 // JVNDB: JVNDB-2021-003964 // CNNVD: CNNVD-201508-390 // CNNVD: CNNVD-202102-1533 // NVD: CVE-2021-3252

REFERENCES

url:https://us-cert.cisa.gov/ics/alerts/ics-alert-15-224-01

Trust: 2.4

url:https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html

Trust: 2.4

url:https://twitter.com/kevin2600/status/1351189347501023238

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-3252

Trust: 1.4

url:https://ics-cert.us-cert.gov/alerts/ics-alert-15-224-01

Trust: 0.9

url:http://www.securityfocus.com/bid/76323

Trust: 0.6

sources: CNVD: CNVD-2015-05651 // BID: 76323 // JVNDB: JVNDB-2021-003964 // CNNVD: CNNVD-201508-390 // CNNVD: CNNVD-202102-1533 // NVD: CVE-2021-3252

CREDITS

Aditya K. Sood

Trust: 0.9

sources: BID: 76323 // CNNVD: CNNVD-201508-390

SOURCES

db:IVDid:385b2720-1e6a-11e6-abef-000c29c66e3d
db:CNVDid:CNVD-2015-05651
db:BIDid:76323
db:JVNDBid:JVNDB-2021-003964
db:CNNVDid:CNNVD-201508-390
db:CNNVDid:CNNVD-202102-1533
db:NVDid:CVE-2021-3252

LAST UPDATE DATE

2024-11-23T22:37:04.431000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2015-05651date:2015-08-27T00:00:00
db:BIDid:76323date:2015-08-12T00:00:00
db:JVNDBid:JVNDB-2021-003964date:2021-11-11T08:13:00
db:CNNVDid:CNNVD-201508-390date:2015-08-20T00:00:00
db:CNNVDid:CNNVD-202102-1533date:2021-03-02T00:00:00
db:NVDid:CVE-2021-3252date:2024-11-21T06:21:10.087

SOURCES RELEASE DATE

db:IVDid:385b2720-1e6a-11e6-abef-000c29c66e3ddate:2015-08-27T00:00:00
db:CNVDid:CNVD-2015-05651date:2015-08-27T00:00:00
db:BIDid:76323date:2015-08-12T00:00:00
db:JVNDBid:JVNDB-2021-003964date:2021-11-11T00:00:00
db:CNNVDid:CNNVD-201508-390date:2015-08-19T00:00:00
db:CNNVDid:CNNVD-202102-1533date:2021-02-23T00:00:00
db:NVDid:CVE-2021-3252date:2021-02-23T15:15:15.967