A vulnerability in the web interface of the Cisco Unified Computing System (UCS) Blade Server could allow an unauthenticated, remote attacker to obtain information about the UCS software version. The vulnerability is due to the verbose output that is returned when a specific URL is submitted to an affected system. An attacker could exploit this vulnerability by browsing to a specific URL. A successful exploit could allow an attacker to obtain information from the UCS. The information could be used for reconnaissance attacks. Cisco has not released software updates that address this vulnerability. There are no workarounds that mitigate this vulnerability. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151102-ucs
When considering software upgrades, customers are advised to consult the Cisco Security Advisories and Notices 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.
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.
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.
| Version | Description | Section | Status | Date |
|---|---|---|---|---|
| 1.0 | Initial public release. | - | Final | 2015-November-02 |
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