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ID

VAR-202108-0261


CVE

CVE-2021-22674


TITLE

Advantech  Made  WebAccess/SCADA  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002265

DESCRIPTION

The affected product is vulnerable to a relative path traversal condition, which may allow an attacker access to unauthorized files and directories on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1). Advantech Provided by the company WebAccess/SCADA Is browser-based SCADA It is a software package. WebAccess/SCADA The following multiple vulnerabilities exist in. * Cross-site scripting (CWE-79) - CVE-2021-22676 ‥ * Relative path traversal (CWE-23) - CVE-2021-22674 ‥ * Stack-based buffer overflow (CWE-121) - CVE-2021-32943The expected impact depends on each vulnerability, but it may be affected as follows. * Crafted by a remote third party JavaScript When the code is sent, cookie/ Session tokens can be hijacked, redirected to malicious websites, or unintentionally manipulated in a web browser - CVE-2021-22676 ‥ * A remote third party can access the product's files and directories without authentication. - CVE-2021-22674 ‥ * Arbitrary code executed by a remote third party - CVE-2021-32943. A path traversal vulnerability exists in Advantech WebAccess/SCADA that stems from the product's failure to add access to input data. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.88

sources: NVD: CVE-2021-22674 // JVNDB: JVNDB-2021-002265 // CNVD: CNVD-2021-59235 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-381111 // VULMON: CVE-2021-22674

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-59235

AFFECTED PRODUCTS

vendor:advantechmodel:webaccess\/scadascope:ltversion:8.4.5

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vendor:advantechmodel:webaccess\/scadascope:ltversion:9.0.1

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vendor:advantechmodel:webaccess\/scadascope:gteversion:9.0

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vendor:アドバンテック株式会社model:webaccess/scadascope:ltversion:8.4.5 earlier s (v8.4 system )

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vendor:アドバンテック株式会社model:webaccess/scadascope:ltversion:9.0.1 earlier s (v9.0 system )

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vendor:アドバンテック株式会社model:webaccess/scadascope:eqversion: -

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vendor:advantechmodel:webaccess/scadascope:ltversion:8.4.5

Trust: 0.6

vendor:advantechmodel:webaccess/scadascope:ltversion:9.0.1

Trust: 0.6

sources: CNVD: CNVD-2021-59235 // JVNDB: JVNDB-2021-002265 // NVD: CVE-2021-22674

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22674
value: MEDIUM

Trust: 1.0

OTHER: JVNDB-2021-002265
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-59235
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202108-453
value: MEDIUM

Trust: 0.6

VULHUB: VHN-381111
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-22674
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22674
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

CNVD: CNVD-2021-59235
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-381111
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22674
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-2021-002265
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-59235 // VULHUB: VHN-381111 // VULMON: CVE-2021-22674 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-453 // NVD: CVE-2021-22674

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.1

problemtype:CWE-23

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ Other ]

Trust: 0.8

problemtype: Relative path traversal (CWE-23) [ Other ]

Trust: 0.8

problemtype: Cross-site scripting (CWE-79) [ Other ]

Trust: 0.8

sources: VULHUB: VHN-381111 // JVNDB: JVNDB-2021-002265 // NVD: CVE-2021-22674

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-453

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:WebAccess/SCADAurl:https://www.advantech.tw/support/details/installation?id=1-MS9MJV

Trust: 0.8

title:Patch for Advantech WebAccess/SCADA Path Traversal Vulnerability (CNVD-2021-59235)url:https://www.cnvd.org.cn/patchInfo/show/284491

Trust: 0.6

title:Advantech WebAccess/SCADA Repair measures for path traversal vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=158741

Trust: 0.6

sources: CNVD: CNVD-2021-59235 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202108-453

EXTERNAL IDS

db:ICS CERTid:ICSA-21-217-04

Trust: 3.2

db:NVDid:CVE-2021-22674

Trust: 3.2

db:JVNid:JVNVU92588420

Trust: 0.8

db:JVNDBid:JVNDB-2021-002265

Trust: 0.8

db:CNVDid:CNVD-2021-59235

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.2656

Trust: 0.6

db:CS-HELPid:SB2021080606

Trust: 0.6

db:CNNVDid:CNNVD-202108-453

Trust: 0.6

db:VULHUBid:VHN-381111

Trust: 0.1

db:VULMONid:CVE-2021-22674

Trust: 0.1

sources: CNVD: CNVD-2021-59235 // VULHUB: VHN-381111 // VULMON: CVE-2021-22674 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-453 // NVD: CVE-2021-22674

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04

Trust: 3.8

url:http://jvn.jp/cert/jvnvu92588420

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021080606

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.2656

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/22.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-59235 // VULHUB: VHN-381111 // VULMON: CVE-2021-22674 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-453 // NVD: CVE-2021-22674

CREDITS

reported these vulnerabilities to CISA.,Chizuru Toyama of TXOne IoT/ICS Security Research Labs, working with Trend Micro’s Zero Day Initiative

Trust: 0.6

sources: CNNVD: CNNVD-202108-453

SOURCES

db:CNVDid:CNVD-2021-59235
db:VULHUBid:VHN-381111
db:VULMONid:CVE-2021-22674
db:JVNDBid:JVNDB-2021-002265
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202108-453
db:NVDid:CVE-2021-22674

LAST UPDATE DATE

2024-08-14T12:17:33.545000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-59235date:2022-01-18T00:00:00
db:VULHUBid:VHN-381111date:2021-08-17T00:00:00
db:VULMONid:CVE-2021-22674date:2021-08-17T00:00:00
db:JVNDBid:JVNDB-2021-002265date:2021-08-10T06:49:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202108-453date:2021-08-18T00:00:00
db:NVDid:CVE-2021-22674date:2021-08-17T20:57:45.050

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-59235date:2021-08-08T00:00:00
db:VULHUBid:VHN-381111date:2021-08-10T00:00:00
db:VULMONid:CVE-2021-22674date:2021-08-10T00:00:00
db:JVNDBid:JVNDB-2021-002265date:2021-08-10T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202108-453date:2021-08-05T00:00:00
db:NVDid:CVE-2021-22674date:2021-08-10T14:15:07.250