ESB-2017.2505 - [Win][Apple iOS][Android][Mac] Cisco Spark Messaging: Cross-site scripting - Existing account 2017-10-05

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2505
      Cisco Spark Messaging Stored Cross-Site Scripting Vulnerability
                              5 October 2017

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Cisco Spark Messaging
Publisher:         Cisco Systems
Operating System:  Windows
                   Mac OS
                   Android
                   Apple iOS
Impact/Access:     Cross-site Scripting -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-12269  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-sprk

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Cisco Spark Messaging Stored Cross-Site Scripting Vulnerability

Medium

Advisory ID:
cisco-sa-20171004-sprk

First Published:
2017 October 4 16:00 GMT

Version 1.0:
Final

Workarounds:
No workarounds available

Cisco Bug IDs:
CSCvf70587
CSCvf70592

CVSS Score:
Base 5.4

CVE-2017-12269
CWE-79

Summary

A vulnerability in the web UI of Cisco Spark Messaging Software could allow an
authenticated, remote attacker to perform a stored cross-site scripting (XSS)
attack.

The vulnerability is due to insufficient input validation by the web UI of the
affected software. An attacker could exploit this vulnerability by injecting 
XSS content into the web UI of the affected software. A successful exploit 
could allow the attacker to force a user to execute code of the attacker's 
choosing or allow the attacker to retrieve sensitive information from the 
user.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-sprk

Affected Products

Vulnerable Products

This vulnerability affects Cisco Spark Software. For information about 
affected software releases, consult the Cisco bug ID(s) at the top of this 
advisory.

Products Confirmed Not Vulnerable

No other Cisco products are currently known to be affected by this 
vulnerability.

Workarounds

There are no workarounds that address this vulnerability.

Fixed Software

For information about fixed software releases, consult the Cisco bug ID(s) at
the top of this advisory.

When considering software upgrades, customers are advised to regularly consult
the advisories for Cisco products, which are available from the Cisco Security
Advisories and Alerts page, to determine exposure and a complete upgrade 
solution.

In all cases, customers should ensure that the devices to be upgraded contain
sufficient memory and confirm that current hardware and software 
configurations will continue to be supported properly by the new release. If 
the information is not clear, customers are advised to contact the Cisco 
Technical Assistance Center (TAC) or their contracted maintenance providers.

Exploitation and Public Announcements

The Cisco Product Security Incident Response Team (PSIRT) is not aware of any
public announcements or malicious use of the vulnerability that is described 
in this advisory.

Source

This vulnerability was reported to Cisco by external researcher James 
Schwinabart of Qualcomm Technologies, Inc.

URL

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-sprk

Revision History

Version Description 			Section	Status 	Date 
1.0 	Initial public release. 	-	Final	2017-October-04

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