Cisco Security Advisory Cisco Wireless LAN Controller Unauthorized Access Vulnerability Critical Advisory ID: cisco-sa-20160113-wlc First Published: 2016 January 13 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCuw06153 CVE-2015-6314 CWE-287 CVSS Score: Base 10.0, Temporal 8.3 Click Icon to Copy Verbose Score

AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C CVE-2015-6314 CWE-287 Download CVRF Download PDF Email Summary



An attacker who can connect to an affected device could exploit this vulnerability. A successful exploit may compromise the device completely. Customers are advised to upgrade to a version of Cisco WLC software that addresses this vulnerability.



There are no workarounds that address this vulnerability.



Cisco has released software updates that address this vulnerability.



This advisory is available at the following link:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160113-wlc Devices running Cisco Wireless LAN Controller (WLC) software versions 7.6.120.0 or later, 8.0 or later, or 8.1 or later contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to modify the configuration of the device.An attacker who can connect to an affected device could exploit this vulnerability. A successful exploit may compromise the device completely. Customers are advised to upgrade to a version of Cisco WLC software that addresses this vulnerability.There are no workarounds that address this vulnerability.Cisco has released software updates that address this vulnerability.This advisory is available at the following link: Affected Products Vulnerable Products



This vulnerability affects the following standalone controllers when they are running an affected version of Cisco WLC software: Cisco 2500 Series Wireless Controllers Cisco 5500 Series Wireless Controllers Cisco 8500 Series Wireless Controllers Cisco Flex 7500 Series Wireless Controllers Cisco Virtual Wireless Controllers

This vulnerability affects the following modular controllers when they are running an affected version of Cisco WLC software: Cisco Services-Ready Engine (SRE), specifically the Integrated Services Module 300, SRE 700, SRE 710, SRE 900, and SRE 910 Cisco Wireless Services Module 2 (WiSM-2)

To determine which version of Cisco WLC software is running on a device, use the web or command-line interface (CLI):



In the web interface, click the Monitor tab, and then click Summary in the left pane. The Software Version field shows the current software version. In the CLI, use the show sysinfo command. The following example shows the results for a device running Cisco WLC software version 8.0.120.0: (5500-4) >show sysinfo Manufacturer's Name.............................. Cisco Systems Inc. Product Name..................................... Cisco Controller Product Version.................................. 8.0.120.0 Bootloader Version............................... 1.0.1 Field Recovery Image Version..................... 6.0.182.0 Firmware Version................................. FPGA 1.3, Env 1.6, USB console 1.27 Build Type....................................... DATA + WPS



No other Cisco products are currently known to be affected by this vulnerability. For information about specific software versions that are affected by this vulnerability, see the "Fixed Software" section of this advisory.This vulnerability affects the following standalone controllers when they are running an affected version of Cisco WLC software:This vulnerability affects the following modular controllers when they are running an affected version of Cisco WLC software:To determine which version of Cisco WLC software is running on a device, use the web or command-line interface (CLI):No other Cisco products are currently known to be affected by this vulnerability. Products Confirmed Not Vulnerable

Cisco 500 Series Wireless Express Mobility Controllers Cisco 2000 Series Wireless LAN Controllers Cisco 2100 Series Wireless LAN Controllers Cisco 4100 Series Wireless LAN Controllers Cisco 4400 Series Wireless LAN Controllers Cisco Catalyst 3750G Integrated Wireless LAN Controllers Cisco Catalyst 6500 Series/7600 Series Wireless Services Module (WiSM) Cisco NM-AIR-WLC Module for Integrated Services Routers (ISRs) Cisco NME-AIR-WLC Module for ISRs



The following IOS XE–based wireless controllers are not affected by this vulnerability:

Cisco 3600 Series Wireless Controllers Cisco 3800 Series Wireless Controllers Cisco 5700 Series Wireless LAN Controllers The following products are not affected by this vulnerability:The following IOS XE–based wireless controllers are not affected by this vulnerability:

Workarounds There are no workarounds that address this vulnerability. Fixed Software



In all cases, customers should ensure that the devices to upgrade 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.



Customers should upgrade to an appropriate release as indicated in the following table:



Cisco WLC Major Release First Fixed Release for This Vulnerability 7.6 Contact Cisco TAC 8.0 8.0.121.0 8.1 8.1.131.0 When considering software upgrades, customers are advised to consult the Cisco Security Advisories and Responses archive at http://www.cisco.com/go/psirt and review subsequent advisories to determine exposure and a complete upgrade solution.In all cases, customers should ensure that the devices to upgrade 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.Customers should upgrade to an appropriate release as indicated in the following table: 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 found by Cisco during internal security testing. Cisco Security Vulnerability Policy 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. Subscribe URL http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160113-wlc Revision History Version Description Section Status Date 1.0 Initial public release. — Final 2016-January-13 Show Less Legal Disclaimer THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME. A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products. Cisco Security Vulnerability Policy 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. Subscribe