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ID

VAR-202104-0452


CVE

CVE-2021-1420


TITLE

Cisco Webex Meetings  Cross-site Scripting Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-005334

DESCRIPTION

A vulnerability in certain web pages of Cisco Webex Meetings could allow an unauthenticated, remote attacker to modify a web page in the context of a user's browser. The vulnerability is due to improper checks on parameter values in affected pages. An attacker could exploit this vulnerability by persuading a user to follow a crafted link that is designed to pass HTML code into an affected parameter. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks. Cisco Webex Meetings Contains a cross-site scripting vulnerability.Information may be tampered with. Cisco Webex Meetings is a set of video conferencing solutions of Cisco (Cisco)

Trust: 1.8

sources: NVD: CVE-2021-1420 // JVNDB: JVNDB-2021-005334 // VULHUB: VHN-374474 // VULMON: CVE-2021-1420

AFFECTED PRODUCTS

vendor:ciscomodel:webex meetingsscope:eqversion: -

Trust: 1.0

vendor:シスコシステムズmodel:cisco webex meetingsscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-005334 // NVD: CVE-2021-1420

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1420
value: MEDIUM

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1420
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-1420
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202104-420
value: MEDIUM

Trust: 0.6

VULHUB: VHN-374474
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-1420
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-1420
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: 1.9

VULHUB: VHN-374474
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-2021-1420
baseSeverity: MEDIUM
baseScore: 4.7
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 1.4
version: 3.1

Trust: 2.0

NVD: CVE-2021-1420
baseSeverity: MEDIUM
baseScore: 4.7
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-374474 // VULMON: CVE-2021-1420 // JVNDB: JVNDB-2021-005334 // CNNVD: CNNVD-202104-420 // NVD: CVE-2021-1420 // NVD: CVE-2021-1420

PROBLEMTYPE DATA

problemtype:CWE-80

Trust: 1.1

problemtype:Cross-site scripting (Basic XSS)(CWE-80) [ Other ]

Trust: 0.8

sources: VULHUB: VHN-374474 // JVNDB: JVNDB-2021-005334 // NVD: CVE-2021-1420

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-420

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-420

PATCH

title:cisco-sa-webex-VObwRKWVurl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-VObwRKWV

Trust: 0.8

title:Cisco Webex Meetings Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147004

Trust: 0.6

title:Cisco: Cisco Webex Meetings HTML Injection Vulnerabilityurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-webex-VObwRKWV

Trust: 0.1

sources: VULMON: CVE-2021-1420 // JVNDB: JVNDB-2021-005334 // CNNVD: CNNVD-202104-420

EXTERNAL IDS

db:NVDid:CVE-2021-1420

Trust: 3.4

db:JVNDBid:JVNDB-2021-005334

Trust: 0.8

db:AUSCERTid:ESB-2021.1176

Trust: 0.6

db:CNNVDid:CNNVD-202104-420

Trust: 0.6

db:VULHUBid:VHN-374474

Trust: 0.1

db:VULMONid:CVE-2021-1420

Trust: 0.1

sources: VULHUB: VHN-374474 // VULMON: CVE-2021-1420 // JVNDB: JVNDB-2021-005334 // CNNVD: CNNVD-202104-420 // NVD: CVE-2021-1420

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-webex-vobwrkwv

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2021-1420

Trust: 1.4

url:https://www.auscert.org.au/bulletins/esb-2021.1176

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/80.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-374474 // VULMON: CVE-2021-1420 // JVNDB: JVNDB-2021-005334 // CNNVD: CNNVD-202104-420 // NVD: CVE-2021-1420

SOURCES

db:VULHUBid:VHN-374474
db:VULMONid:CVE-2021-1420
db:JVNDBid:JVNDB-2021-005334
db:CNNVDid:CNNVD-202104-420
db:NVDid:CVE-2021-1420

LAST UPDATE DATE

2024-11-23T22:57:57.572000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-374474date:2021-04-14T00:00:00
db:VULMONid:CVE-2021-1420date:2021-04-14T00:00:00
db:JVNDBid:JVNDB-2021-005334date:2021-12-13T02:45:00
db:CNNVDid:CNNVD-202104-420date:2021-04-19T00:00:00
db:NVDid:CVE-2021-1420date:2024-11-21T05:44:19.410

SOURCES RELEASE DATE

db:VULHUBid:VHN-374474date:2021-04-08T00:00:00
db:VULMONid:CVE-2021-1420date:2021-04-08T00:00:00
db:JVNDBid:JVNDB-2021-005334date:2021-12-13T00:00:00
db:CNNVDid:CNNVD-202104-420date:2021-04-07T00:00:00
db:NVDid:CVE-2021-1420date:2021-04-08T04:15:13.327