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Vulnerability Details : 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.
Publish Date : 2017-07-25 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflow
CWE ID 119

- Products Affected By CVE-2017-6753

# Product Type Vendor Product Version Update Edition Language
1 Application Cisco Webex Event Center T30 Base Version Details Vulnerabilities
2 Application Cisco Webex Event Center T31 Base Version Details Vulnerabilities
3 Application Cisco Webex Event Center T32 Base Version Details Vulnerabilities
4 Application Cisco Webex Meeting Center T30 Base Version Details Vulnerabilities
5 Application Cisco Webex Meeting Center T31 Base Version Details Vulnerabilities
6 Application Cisco Webex Meeting Center T32 Base Version Details Vulnerabilities
7 Application Cisco Webex Meetings T30 Base Version Details Vulnerabilities
8 Application Cisco Webex Meetings Server 1.1 Base Version Details Vulnerabilities
9 Application Cisco Webex Meetings Server 1.5 Base Version Details Vulnerabilities
10 Application Cisco Webex Meetings Server 1.5.1.6 Version Details Vulnerabilities
11 Application Cisco Webex Meetings Server 1.5.1.131 Version Details Vulnerabilities
12 Application Cisco Webex Meetings Server 2.0 Base Version Details Vulnerabilities
13 Application Cisco Webex Meetings Server 2.0.1.107 Version Details Vulnerabilities
14 Application Cisco Webex Meetings Server 2.5 Base Version Details Vulnerabilities
15 Application Cisco Webex Meetings Server 2.5.1.5 Version Details Vulnerabilities
16 Application Cisco Webex Meetings Server 2.5.1.29 Version Details Vulnerabilities
17 Application Cisco Webex Meetings Server 2.5.99.2 Version Details Vulnerabilities
18 Application Cisco Webex Meetings Server 2.6.0 Version Details Vulnerabilities
19 Application Cisco Webex Meetings Server 2.6.1.39 Version Details Vulnerabilities
20 Application Cisco Webex Meetings Server 2.7 Base Version Details Vulnerabilities
21 Application Cisco Webex Meetings Server 2.7.1 Version Details Vulnerabilities
22 Application Cisco Webex Meetings Server 2.8 Base Version Details Vulnerabilities
23 Application Cisco Webex Meetings Server 2.0 MR2 Version Details Vulnerabilities
24 Application Cisco Webex Meetings Server 2.0 MR3 Version Details Vulnerabilities
25 Application Cisco Webex Meetings Server 2.0 MR4 Version Details Vulnerabilities
26 Application Cisco Webex Meetings Server 2.0 MR5 Version Details Vulnerabilities
27 Application Cisco Webex Meetings Server 2.0 MR6 Version Details Vulnerabilities
28 Application Cisco Webex Meetings Server 2.0 MR7 Version Details Vulnerabilities
29 Application Cisco Webex Meetings Server 2.0 MR8 Version Details Vulnerabilities
30 Application Cisco Webex Meetings Server 2.0 MR9 Version Details Vulnerabilities
31 Application Cisco Webex Meetings Server 2.0 Mr8 Patch 1 Version Details Vulnerabilities
32 Application Cisco Webex Meetings Server 2.0 Mr9 Patch 1 Version Details Vulnerabilities
33 Application Cisco Webex Meetings Server 2.0 Mr9 Patch 2 Version Details Vulnerabilities
34 Application Cisco Webex Meetings Server 2.0 Mr9 Patch 3 Version Details Vulnerabilities
35 Application Cisco Webex Meetings Server 2.5 MR1 Version Details Vulnerabilities
36 Application Cisco Webex Meetings Server 2.5 MR2 Version Details Vulnerabilities
37 Application Cisco Webex Meetings Server 2.5 MR3 Version Details Vulnerabilities
38 Application Cisco Webex Meetings Server 2.5 MR4 Version Details Vulnerabilities
39 Application Cisco Webex Meetings Server 2.5 MR5 Version Details Vulnerabilities
40 Application Cisco Webex Meetings Server 2.5 MR6 Version Details Vulnerabilities
41 Application Cisco Webex Meetings Server 2.5 Mr2 Patch 1 Version Details Vulnerabilities
42 Application Cisco Webex Meetings Server 2.5 Mr5 Patch 1 Version Details Vulnerabilities
43 Application Cisco Webex Meetings Server 2.5 Mr6 Patch 1 Version Details Vulnerabilities
44 Application Cisco Webex Meetings Server 2.5 Mr6 Patch 2 Version Details Vulnerabilities
45 Application Cisco Webex Meetings Server 2.5 Mr6 Patch 3 Version Details Vulnerabilities
46 Application Cisco Webex Meetings Server 2.5 Mr6 Patch 4 Version Details Vulnerabilities
47 Application Cisco Webex Meetings Server 2.6 MR1 Version Details Vulnerabilities
48 Application Cisco Webex Meetings Server 2.6 MR2 Version Details Vulnerabilities
49 Application Cisco Webex Meetings Server 2.6 MR3 Version Details Vulnerabilities
50 Application Cisco Webex Meetings Server 2.6 Mr1 Patch 1 Version Details Vulnerabilities
51 Application Cisco Webex Meetings Server 2.6 Mr2 Patch 1 Version Details Vulnerabilities
52 Application Cisco Webex Meetings Server 2.6 Mr3 Patch 1 Version Details Vulnerabilities
53 Application Cisco Webex Meetings Server 2.6 Mr3 Patch 2 Version Details Vulnerabilities
54 Application Cisco Webex Meetings Server 2.7 MR1 Version Details Vulnerabilities
55 Application Cisco Webex Meetings Server 2.7 MR2 Version Details Vulnerabilities
56 Application Cisco Webex Meetings Server 2.7 Mr1 Patch 1 Version Details Vulnerabilities
57 Application Cisco Webex Meetings Server 2.7 Mr2 Patch 1 Version Details Vulnerabilities
58 Application Cisco Webex Support Center T30 Base Version Details Vulnerabilities
59 Application Cisco Webex Support Center T31 Base Version Details Vulnerabilities
60 Application Cisco Webex Support Center T32 Base Version Details Vulnerabilities
61 Application Cisco Webex Training Center T30 Base Version Details Vulnerabilities
62 Application Cisco Webex Training Center T31 Base Version Details Vulnerabilities
63 Application Cisco Webex Training Center T32 Base Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Webex Event Center 3
Cisco Webex Meeting Center 3
Cisco Webex Meetings 1
Cisco Webex Meetings Server 15
Cisco Webex Meetings Server 2.0 8
Cisco Webex Meetings Server 2.0 Mr8 Patch 1
Cisco Webex Meetings Server 2.0 Mr9 Patch 3
Cisco Webex Meetings Server 2.5 6
Cisco Webex Meetings Server 2.5 Mr2 Patch 1
Cisco Webex Meetings Server 2.5 Mr5 Patch 1
Cisco Webex Meetings Server 2.5 Mr6 Patch 4
Cisco Webex Meetings Server 2.6 3
Cisco Webex Meetings Server 2.6 Mr1 Patch 1
Cisco Webex Meetings Server 2.6 Mr2 Patch 1
Cisco Webex Meetings Server 2.6 Mr3 Patch 2
Cisco Webex Meetings Server 2.7 2
Cisco Webex Meetings Server 2.7 Mr1 Patch 1
Cisco Webex Meetings Server 2.7 Mr2 Patch 1
Cisco Webex Support Center 3
Cisco Webex Training Center 3

- References For CVE-2017-6753

http://www.securitytracker.com/id/1038911
SECTRACK 1038911
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170717-webex CONFIRM
http://www.securitytracker.com/id/1038910
SECTRACK 1038910
http://www.securityfocus.com/bid/99614
BID 99614 Cisco WebEx Browser Extension CVE-2017-6753 Remote Code Execution Vulnerability Release Date:2017-07-17
http://www.securitytracker.com/id/1038909
SECTRACK 1038909

- Metasploit Modules Related To CVE-2017-6753

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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