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AUSCERT External Security Bulletin Redistribution
ESB-2021.2475
Cisco Unified Customer Voice Portal Cross-Site Scripting Vulnerability
22 July 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Unified Customer Voice Portal
Publisher: Cisco Systems
Operating System: Cisco
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Cross-site Scripting -- Existing Account
Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-1599
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cvp-xss-yvE6L8Zq
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Unified Customer Voice Portal Cross-Site Scripting Vulnerability
Priority: Medium
Advisory ID: cisco-sa-cvp-xss-yvE6L8Zq
First Published: 2021 July 21 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvw58146
CVE Names: CVE-2021-1599
CWEs: CWE-79
Summary
o A vulnerability in the web-based management interface of Cisco Unified
Customer Voice Portal (CVP) could allow an authenticated, remote attacker
to perform a cross-site scripting (XSS) attack against a user.
This vulnerability is due to insufficient input validation of a parameter
that is used by the web-based management interface. An attacker could
exploit this vulnerability by persuading a user to click a malicious link.
A successful exploit could allow the attacker to execute arbitrary code in
the context of the interface, access sensitive, browser-based information,
or cause an affected device to reboot under certain conditions.
Cisco has released software updates that address this vulnerability. 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-cvp-xss-yvE6L8Zq
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco Unified CVP
Release 12.5(1).
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories 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.
Fixed Releases
At the time of publication, Cisco Unified CVP releases 12.6(1) and later
contained the fix for this vulnerability.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
To download the release from the Software Center on Cisco.com, click Browse
All and navigate to Contact Center > Options for Contact Center Solutions >
Unified Customer Voice Portal > Cisco Customer Voice Portal Software
Releases.
Exploitation and Public Announcements
o 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
o This vulnerability was found during the resolution of a Cisco TAC support
case.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
Related to This Advisory
o Cross-Site Scripting
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cvp-xss-yvE6L8Zq
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2021-JUL-21 |
+----------+---------------------------+----------+--------+--------------+
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