CVE-2017-6753

Summary

CVECVE-2017-6753
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-07-25 19:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionA vulnerability in Cisco WebEx browser extensions for Google Chrome and Mozilla Firefox could allow an unauthenticated, remote attacker to execute arbitrary code with the privileges of the affected browser on an affected system. This vulnerability affects the browser extensions for Cisco WebEx Meetings Server, Cisco WebEx Centers (Meeting Center, Event Center, Training Center, and Support Center), and Cisco WebEx Meetings when they are running on Microsoft Windows. The vulnerability is due to a design defect in the extension. An attacker who can convince an affected user to visit an attacker-controlled web page or follow an attacker-supplied link with an affected browser could exploit the vulnerability. If successful, the attacker could execute arbitrary code with the privileges of the affected browser. The following versions of the Cisco WebEx browser extensions are affected: Versions prior to 1.0.12 of the Cisco WebEx extension on Google Chrome, Versions prior to 1.0.12 of the Cisco WebEx extension on Mozilla Firefox. Cisco Bug IDs: CSCvf15012 CSCvf15020 CSCvf15030 CSCvf15033 CSCvf15036 CSCvf15037.

Risk And Classification

Primary CVSS: v3.0 8.8 HIGH from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem Types: CWE-119 | CWE-119 CWE-119


VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary8.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.0[email protected]Primary9.3AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:M/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Webex Event Center t30_base All All All
Application Cisco Webex Event Center t31_base All All All
Application Cisco Webex Event Center t32_base All All All
Application Cisco Webex Meetings t30_base All All All
Application Cisco Webex Meetings Server 1.1_base All All All
Application Cisco Webex Meetings Server 1.5.1.131 All All All
Application Cisco Webex Meetings Server 1.5.1.6 All All All
Application Cisco Webex Meetings Server 1.5_base All All All
Application Cisco Webex Meetings Server 2.0.1.107 All All All
Application Cisco Webex Meetings Server 2.0_base All All All
Application Cisco Webex Meetings Server 2.5.1.29 All All All
Application Cisco Webex Meetings Server 2.5.1.5 All All All
Application Cisco Webex Meetings Server 2.5.99.2 All All All
Application Cisco Webex Meetings Server 2.5_base All All All
Application Cisco Webex Meetings Server 2.6.0 All All All
Application Cisco Webex Meetings Server 2.6.1.39 All All All
Application Cisco Webex Meetings Server 2.7.1 All All All
Application Cisco Webex Meetings Server 2.7_base All All All
Application Cisco Webex Meetings Server 2.8_base All All All
Application Cisco Webex Meetings Server 2.0 mr2 All All All
Application Cisco Webex Meetings Server 2.0 mr3 All All All
Application Cisco Webex Meetings Server 2.0 mr4 All All All
Application Cisco Webex Meetings Server 2.0 mr5 All All All
Application Cisco Webex Meetings Server 2.0 mr6 All All All
Application Cisco Webex Meetings Server 2.0 mr7 All All All
Application Cisco Webex Meetings Server 2.0 mr8 All All All
Application Cisco Webex Meetings Server 2.0 mr9 All All All
Application Cisco Webex Meetings Server 2.0 Mr8 Patch 1 All All All
Application Cisco Webex Meetings Server 2.0 Mr9 Patch 1 All All All
Application Cisco Webex Meetings Server 2.0 Mr9 Patch 2 All All All
Application Cisco Webex Meetings Server 2.0 Mr9 Patch 3 All All All
Application Cisco Webex Meetings Server 2.5 mr1 All All All
Application Cisco Webex Meetings Server 2.5 mr2 All All All
Application Cisco Webex Meetings Server 2.5 mr3 All All All
Application Cisco Webex Meetings Server 2.5 mr4 All All All
Application Cisco Webex Meetings Server 2.5 mr5 All All All
Application Cisco Webex Meetings Server 2.5 mr6 All All All
Application Cisco Webex Meetings Server 2.5 Mr2 Patch 1 All All All
Application Cisco Webex Meetings Server 2.5 Mr5 Patch 1 All All All
Application Cisco Webex Meetings Server 2.5 Mr6 Patch 1 All All All
Application Cisco Webex Meetings Server 2.5 Mr6 Patch 2 All All All
Application Cisco Webex Meetings Server 2.5 Mr6 Patch 3 All All All
Application Cisco Webex Meetings Server 2.5 Mr6 Patch 4 All All All
Application Cisco Webex Meetings Server 2.6 mr1 All All All
Application Cisco Webex Meetings Server 2.6 mr2 All All All
Application Cisco Webex Meetings Server 2.6 mr3 All All All
Application Cisco Webex Meetings Server 2.6 Mr1 Patch 1 All All All
Application Cisco Webex Meetings Server 2.6 Mr2 Patch 1 All All All
Application Cisco Webex Meetings Server 2.6 Mr3 Patch 1 All All All
Application Cisco Webex Meetings Server 2.6 Mr3 Patch 2 All All All
Application Cisco Webex Meetings Server 2.7 mr1 All All All
Application Cisco Webex Meetings Server 2.7 mr2 All All All
Application Cisco Webex Meetings Server 2.7 Mr1 Patch 1 All All All
Application Cisco Webex Meetings Server 2.7 Mr2 Patch 1 All All All
Application Cisco Webex Meeting Center t30_base All All All
Application Cisco Webex Meeting Center t31_base All All All
Application Cisco Webex Meeting Center t32_base All All All
Application Cisco Webex Support Center t30_base All All All
Application Cisco Webex Support Center t31_base All All All
Application Cisco Webex Support Center t32_base All All All
Application Cisco Webex Training Center t30_base All All All
Application Cisco Webex Training Center t31_base All All All
Application Cisco Webex Training Center t32_base All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Cisco WebEx Browser Extension affected Cisco WebEx Browser Extension Not specified

References

ReferenceSourceLinkTags
Cisco WebEx Meeting Center Input Validation Flaws in Chrome/Firefox Browser Extensions Lets Remote Users Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
Cisco WebEx Browser Extension CVE-2017-6753 Remote Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Cisco WebEx Meetings Server Input Validation Flaws in Chrome/Firefox Browser Extensions Lets Remote Users Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
Cisco WebEx Browser Extension Remote Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
Cisco WebEx Event Center Input Validation Flaws in Chrome/Firefox Browser Extensions Lets Remote Users Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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