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ID

VAR-202108-0262


CVE

CVE-2021-22676


TITLE

Advantech  Made  WebAccess/SCADA  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002265

DESCRIPTION

UserExcelOut.asp within WebAccess/SCADA is vulnerable to cross-site scripting (XSS), which could allow an attacker to send malicious JavaScript code. This could result in hijacking of cookie/session tokens, redirection to a malicious webpage, and unintended browser action 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 cross-site scripting vulnerability exists in Advantech WebAccess/SCADA, which stems from UserExcelOut.asp failing to properly verify the correctness of user data. An attacker could use this vulnerability to hijack the cookie session token and execute client-side code. 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-2021-22676 // JVNDB: JVNDB-2021-002265 // CNVD: CNVD-2021-59236 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-381113 // VULMON: CVE-2021-22676

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-59236

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 )

Trust: 0.8

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

Trust: 0.8

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-2021-59236 // JVNDB: JVNDB-2021-002265 // NVD: CVE-2021-22676

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22676
value: MEDIUM

Trust: 1.0

OTHER: JVNDB-2021-002265
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-59236
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202108-459
value: MEDIUM

Trust: 0.6

VULHUB: VHN-381113
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-22676
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22676
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

CNVD: CNVD-2021-59236
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-381113
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22676
baseSeverity: MEDIUM
baseScore: 6.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 2.7
version: 3.1

Trust: 1.0

OTHER: JVNDB-2021-002265
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-59236 // VULHUB: VHN-381113 // VULMON: CVE-2021-22676 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-459 // NVD: CVE-2021-22676

PROBLEMTYPE DATA

problemtype:CWE-79

Trust: 1.1

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-381113 // JVNDB: JVNDB-2021-002265 // NVD: CVE-2021-22676

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-459

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 Cross-Site Scripting Vulnerability (CNVD-2021-59236)url:https://www.cnvd.org.cn/patchInfo/show/284496

Trust: 0.6

title:Advantech WebAccess/SCADA Fixes for cross-site scripting vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=158747

Trust: 0.6

sources: CNVD: CNVD-2021-59236 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202108-459

EXTERNAL IDS

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

Trust: 3.2

db:NVDid:CVE-2021-22676

Trust: 3.2

db:JVNid:JVNVU92588420

Trust: 0.8

db:JVNDBid:JVNDB-2021-002265

Trust: 0.8

db:CNVDid:CNVD-2021-59236

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-202108-459

Trust: 0.6

db:VULHUBid:VHN-381113

Trust: 0.1

db:VULMONid:CVE-2021-22676

Trust: 0.1

sources: CNVD: CNVD-2021-59236 // VULHUB: VHN-381113 // VULMON: CVE-2021-22676 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-459 // NVD: CVE-2021-22676

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/79.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-59236 // VULHUB: VHN-381113 // VULMON: CVE-2021-22676 // JVNDB: JVNDB-2021-002265 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-459 // NVD: CVE-2021-22676

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-202108-459

SOURCES

db:CNVDid:CNVD-2021-59236
db:VULHUBid:VHN-381113
db:VULMONid:CVE-2021-22676
db:JVNDBid:JVNDB-2021-002265
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202108-459
db:NVDid:CVE-2021-22676

LAST UPDATE DATE

2024-08-14T12:09:59.994000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-59236date:2022-01-18T00:00:00
db:VULHUBid:VHN-381113date:2021-08-17T00:00:00
db:VULMONid:CVE-2021-22676date: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-202108-459date:2021-08-18T00:00:00
db:NVDid:CVE-2021-22676date:2021-08-17T19:39:57.183

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-59236date:2021-08-08T00:00:00
db:VULHUBid:VHN-381113date:2021-08-10T00:00:00
db:VULMONid:CVE-2021-22676date: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-202108-459date:2021-08-05T00:00:00
db:NVDid:CVE-2021-22676date:2021-08-10T15:15:07.457