8.8
HIGH
CVE-2017-6753
"Cisco WebEx Remote Code Execution Vulnerability"
Description

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.

INFO

Published Date :

July 25, 2017, 7:29 p.m.

Last Modified :

Oct. 9, 2019, 11:29 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-6753 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco webex_meeting_center
2 Cisco webex_meetings_server
3 Cisco webex_meetings
4 Cisco webex_event_center
5 Cisco webex_support_center
6 Cisco webex_training_center
7 Cisco webex_meetings_server_2.0
8 Cisco webex_meetings_server_2.0_mr8_patch
9 Cisco webex_meetings_server_2.0_mr9_patch
10 Cisco webex_meetings_server_2.5
11 Cisco webex_meetings_server_2.5_mr2_patch
12 Cisco webex_meetings_server_2.5_mr5_patch
13 Cisco webex_meetings_server_2.5_mr6_patch
14 Cisco webex_meetings_server_2.6
15 Cisco webex_meetings_server_2.6_mr1_patch
16 Cisco webex_meetings_server_2.6_mr2_patch
17 Cisco webex_meetings_server_2.6_mr3_patch
18 Cisco webex_meetings_server_2.7
19 Cisco webex_meetings_server_2.7_mr1_patch
20 Cisco webex_meetings_server_2.7_mr2_patch
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-6753.

URL Resource
http://www.securityfocus.com/bid/99614 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038909 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038910 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038911 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170717-webex Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-6753 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-6753 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Cisco Systems, Inc. CWE-119
  • Initial Analysis by [email protected]

    Jul. 31, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securitytracker.com/id/1038909 No Types Assigned http://www.securitytracker.com/id/1038909 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/99614 No Types Assigned http://www.securityfocus.com/bid/99614 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1038910 No Types Assigned http://www.securitytracker.com/id/1038910 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1038911 No Types Assigned http://www.securitytracker.com/id/1038911 Third Party Advisory, VDB Entry
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170717-webex No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170717-webex Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:cisco:webex_event_center:t30_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_event_center:t31_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_event_center:t32_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meeting_center:t30_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meeting_center:t31_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meeting_center:t32_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings:t30_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:1.1_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:1.5.1.6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:1.5.1.131:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:1.5_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.0.1.107:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.0_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.5.1.5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.5.1.29:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.5.99.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.5_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.6.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.6.1.39:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.7.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.7_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server:2.8_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr7:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr8:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0:mr9:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0_mr8_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0_mr9_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0_mr9_patch:2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.0_mr9_patch:3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr5:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5:mr6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr2_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr5_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr6_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr6_patch:2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr6_patch:3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.5_mr6_patch:4:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6:mr1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6:mr2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6:mr3:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6_mr1_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6_mr2_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6_mr3_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.6_mr3_patch:2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.7:mr1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.7:mr2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.7_mr1_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_meetings_server_2.7_mr2_patch:1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_support_center:t30_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_support_center:t31_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_support_center:t32_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_training_center:t30_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_training_center:t31_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:webex_training_center:t32_base:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 27, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1038911 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1038910 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1038909 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/99614 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.44 }} 0.17%

score

0.90570

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability