Cisco Security Advisory
Cisco BroadWorks Application Server Information Disclosure Vulnerability
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CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
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A vulnerability in the XSI-Actions interface of Cisco BroadWorks Application Server could allow an authenticated, remote attacker to access sensitive information on an affected system.
This vulnerability is due to improper input validation and authorization of specific commands that a user can execute within the XSI-Actions interface. An attacker could exploit this vulnerability by authenticating to an affected device and issuing a specific set of commands. A successful exploit could allow the attacker to join a Call Center instance and have calls that they do not have permissions to access distributed to them from the Call Center queue.
At the time of publication, Cisco had not released updates that address this vulnerability for Cisco BroadWorks Application Server. However, firmware patches are available. There are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-broad-as-inf-disc-ZUXGFFXQ
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Vulnerable Products
At the time of publication, this vulnerability affected Cisco BroadWorks Application Server.
For information about which Cisco software releases are vulnerable, see the Fixed Software section of this advisory. 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.
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There are no workarounds that address this vulnerability.
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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 had not released updates that address this vulnerability for Cisco BroadWorks Application Server. However, firmware patches were available.
At the time of publication, the release information in the following table(s) was accurate. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.
The left column lists Cisco software releases that were affected by the vulnerability described in this advisory. The center column indicates whether a patch for this vulnerability was released and the release number through which the patch can be found. The right column lists the file name of the available patch.
Cisco BroadWorks Application Server Release Release Number Patch File Name 17.0 None planned - 18.0 None planned - 19.0 None planned - 20.0 None planned - 21.0 None planned - 22.0 22.0.2020.08 AP.as.22.0.1123.ap375453.Linux-x86_64.zip 23.0 23.0.2020.08 AP.as.23.0.1075.ap375453.Linux-x86_64.zip 24.0 24.0.2020.08 AP.as.24.0.944.ap375453.Linux-x86_64.zip To download a firmware patch from the Software Center on Cisco.com, do the following:
- Click Browse all.
- Choose Unified Communications > Cloud Calling > BroadWorks > BroadWorks Application Server [release].
- Choose Application Patches, then choose the appropriate release that is listed in the Release Number column in the preceding table.
- Choose the appropriate file that is listed in the Patch File Name column in the preceding table.
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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.
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This vulnerability was found during the resolution of a Cisco TAC support case.
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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.
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Show LessVersion Description Section Status Date 1.1 Added patch file information. Fixed Software Final 2021-JUL-09 1.0 Initial public release. - Final 2021-JUL-07
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