Vulnerability Monitor

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CVE-2017-6753

A 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.

Published

2017-07-25T19:29:00.397

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 8.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-119
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco webex_event_center t30_base Yes
Application cisco webex_event_center t31_base Yes
Application cisco webex_event_center t32_base Yes
Application cisco webex_meeting_center t30_base Yes
Application cisco webex_meeting_center t31_base Yes
Application cisco webex_meeting_center t32_base Yes
Application cisco webex_meetings t30_base Yes
Application cisco webex_meetings_server 1.1_base Yes
Application cisco webex_meetings_server 1.5.1.6 Yes
Application cisco webex_meetings_server 1.5.1.131 Yes
Application cisco webex_meetings_server 1.5_base Yes
Application cisco webex_meetings_server 2.0.1.107 Yes
Application cisco webex_meetings_server 2.0_base Yes
Application cisco webex_meetings_server 2.5.1.5 Yes
Application cisco webex_meetings_server 2.5.1.29 Yes
Application cisco webex_meetings_server 2.5.99.2 Yes
Application cisco webex_meetings_server 2.5_base Yes
Application cisco webex_meetings_server 2.6.0 Yes
Application cisco webex_meetings_server 2.6.1.39 Yes
Application cisco webex_meetings_server 2.7.1 Yes
Application cisco webex_meetings_server 2.7_base Yes
Application cisco webex_meetings_server 2.8_base Yes
Application cisco webex_meetings_server_2.0 mr2 Yes
Application cisco webex_meetings_server_2.0 mr3 Yes
Application cisco webex_meetings_server_2.0 mr4 Yes
Application cisco webex_meetings_server_2.0 mr5 Yes
Application cisco webex_meetings_server_2.0 mr6 Yes
Application cisco webex_meetings_server_2.0 mr7 Yes
Application cisco webex_meetings_server_2.0 mr8 Yes
Application cisco webex_meetings_server_2.0 mr9 Yes
Application cisco webex_meetings_server_2.0_mr8_patch 1 Yes
Application cisco webex_meetings_server_2.0_mr9_patch 1 Yes
Application cisco webex_meetings_server_2.0_mr9_patch 2 Yes
Application cisco webex_meetings_server_2.0_mr9_patch 3 Yes
Application cisco webex_meetings_server_2.5 mr1 Yes
Application cisco webex_meetings_server_2.5 mr2 Yes
Application cisco webex_meetings_server_2.5 mr3 Yes
Application cisco webex_meetings_server_2.5 mr4 Yes
Application cisco webex_meetings_server_2.5 mr5 Yes
Application cisco webex_meetings_server_2.5 mr6 Yes
Application cisco webex_meetings_server_2.5_mr2_patch 1 Yes
Application cisco webex_meetings_server_2.5_mr5_patch 1 Yes
Application cisco webex_meetings_server_2.5_mr6_patch 1 Yes
Application cisco webex_meetings_server_2.5_mr6_patch 2 Yes
Application cisco webex_meetings_server_2.5_mr6_patch 3 Yes
Application cisco webex_meetings_server_2.5_mr6_patch 4 Yes
Application cisco webex_meetings_server_2.6 mr1 Yes
Application cisco webex_meetings_server_2.6 mr2 Yes
Application cisco webex_meetings_server_2.6 mr3 Yes
Application cisco webex_meetings_server_2.6_mr1_patch 1 Yes
Application cisco webex_meetings_server_2.6_mr2_patch 1 Yes
Application cisco webex_meetings_server_2.6_mr3_patch 1 Yes
Application cisco webex_meetings_server_2.6_mr3_patch 2 Yes
Application cisco webex_meetings_server_2.7 mr1 Yes
Application cisco webex_meetings_server_2.7 mr2 Yes
Application cisco webex_meetings_server_2.7_mr1_patch 1 Yes
Application cisco webex_meetings_server_2.7_mr2_patch 1 Yes
Application cisco webex_support_center t30_base Yes
Application cisco webex_support_center t31_base Yes
Application cisco webex_support_center t32_base Yes
Application cisco webex_training_center t30_base Yes
Application cisco webex_training_center t31_base Yes
Application cisco webex_training_center t32_base Yes
References