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ID

VAR-202103-0910


CVE

CVE-2021-27436


TITLE

Advantech WebAccess/SCADA cross-site scripting vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-27809 // CNNVD: CNNVD-202103-1019

DESCRIPTION

WebAccess/SCADA Versions 9.0 and prior is vulnerable to cross-site scripting, which may allow an attacker to send malicious JavaScript code to an unsuspecting user, which could result in hijacking of the user’s cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser actions. Advantech WebAccess/SCADA is a set of SCADA software based on browser architecture of Advantech. The software supports dynamic graphic display and real-time data control, and provides functions for remote control and management of automation equipment. Advantech WebAccess/SCADA 9.0 and earlier versions have cross-site scripting vulnerabilities

Trust: 1.62

sources: NVD: CVE-2021-27436 // CNVD: CNVD-2021-27809 // VULHUB: VHN-386703 // VULMON: CVE-2021-27436

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-27809

AFFECTED PRODUCTS

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

Trust: 1.0

vendor:advantechmodel:webaccess/scadascope:lteversion:<=9.0

Trust: 0.6

sources: CNVD: CNVD-2021-27809 // NVD: CVE-2021-27436

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-27436
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2021-27809
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202103-1019
value: MEDIUM

Trust: 0.6

VULHUB: VHN-386703
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-27436
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-27436
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-2021-27809
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: 0.6

VULHUB: VHN-386703
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-2021-27436
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

sources: CNVD: CNVD-2021-27809 // VULHUB: VHN-386703 // VULMON: CVE-2021-27436 // CNNVD: CNNVD-202103-1019 // NVD: CVE-2021-27436

PROBLEMTYPE DATA

problemtype:CWE-79

Trust: 1.1

sources: VULHUB: VHN-386703 // NVD: CVE-2021-27436

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202103-1019

TYPE

XSS

Trust: 0.6

sources: CNNVD: CNNVD-202103-1019

PATCH

title:Patch for Advantech WebAccess/SCADA cross-site scripting vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/257466

Trust: 0.6

title:Advantech Advantech WebAccess/SCADA Fixes for cross-site scripting vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145471

Trust: 0.6

sources: CNVD: CNVD-2021-27809 // CNNVD: CNNVD-202103-1019

EXTERNAL IDS

db:ICS CERTid:ICSA-21-075-01

Trust: 2.4

db:NVDid:CVE-2021-27436

Trust: 2.4

db:CNNVDid:CNNVD-202103-1019

Trust: 0.7

db:CNVDid:CNVD-2021-27809

Trust: 0.6

db:AUSCERTid:ESB-2021.0939

Trust: 0.6

db:VULHUBid:VHN-386703

Trust: 0.1

db:VULMONid:CVE-2021-27436

Trust: 0.1

sources: CNVD: CNVD-2021-27809 // VULHUB: VHN-386703 // VULMON: CVE-2021-27436 // CNNVD: CNNVD-202103-1019 // NVD: CVE-2021-27436

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-075-01

Trust: 2.4

url:https://www.auscert.org.au/bulletins/esb-2021.0939

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-27436

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-2021-27809 // VULHUB: VHN-386703 // VULMON: CVE-2021-27436 // CNNVD: CNNVD-202103-1019 // NVD: CVE-2021-27436

SOURCES

db:CNVDid:CNVD-2021-27809
db:VULHUBid:VHN-386703
db:VULMONid:CVE-2021-27436
db:CNNVDid:CNNVD-202103-1019
db:NVDid:CVE-2021-27436

LAST UPDATE DATE

2024-08-14T15:22:21.686000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-27809date:2021-04-13T00:00:00
db:VULHUBid:VHN-386703date:2021-03-25T00:00:00
db:VULMONid:CVE-2021-27436date:2021-03-25T00:00:00
db:CNNVDid:CNNVD-202103-1019date:2021-03-29T00:00:00
db:NVDid:CVE-2021-27436date:2021-03-25T02:05:21.627

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-27809date:2021-04-11T00:00:00
db:VULHUBid:VHN-386703date:2021-03-18T00:00:00
db:VULMONid:CVE-2021-27436date:2021-03-18T00:00:00
db:CNNVDid:CNNVD-202103-1019date:2021-03-16T00:00:00
db:NVDid:CVE-2021-27436date:2021-03-18T22:15:13.617