Cisco Identity Services Engine (ISE) contains the following vulnerabilities: Cisco ISE Authenticated Arbitrary Command Execution Vulnerability Cisco ISE Support Information Download Authentication Bypass Vulnerability These vulnerabilities are independent of each other; a release that is affected by one of the vulnerabilities may not be affected by the other. Successful exploitation of Cisco ISE Authenticated Arbitrary Command Execution Vulnerability may allow an authenticated remote attacker to execute arbitrary code on the underlying operating system. Successful exploitation of Cisco ISE Support Information Download Authentication Bypass Vulnerability could allow an attacker to obtain sensitive information including administrative credentials. Cisco has released software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are not available. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131023-ise Note: Cisco ISE Software is also affected by the Apache Struts Command Execution Vulnerability described in a separate Cisco Security Advisory available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131023-struts2 Cisco ISE customers should consult that advisory before making a decision on the upgrade path.
The following methods can be used to determine which version of the Cisco ISE is installed:
ise12/admin# show version
[...]
Copyright (c) 2005-2013 by Cisco Systems, Inc.
All rights reserved.
Hostname: ise12
Version information of installed applications
---------------------------------------------
Cisco Identity Services Engine
---------------------------------------------
Version : 1.2.0.899
Build Date : Wed Jul 24 09:37:31 2013
Install Date : Fri Jul 26 17:47:28 2013
Cisco Identity Services Engine Patch
---------------------------------------------
Version : 1
Install Date : Mon Aug 05 09:27:01 2013
Cisco Identity Services Engine Patch
---------------------------------------------
Version : 2
Install Date : Thu Sep 19 15:48:56 2013
When considering software upgrades, customers are advised to consult the Cisco Security Advisories, Responses, 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 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.
The following table provides first fixed release information for the affected Cisco ISE releases. The last row of the
table provides the release version that includes the fix for all the
vulnerabilities described in this advisory. Customers should upgrade to these releases or later.
| 1.0 |
1.1.0 |
1.1.1 |
1.1.2 | 1.1.3 |
1.1.4 |
1.2 |
|
| Cisco ISE Authenticated Arbitrary Command Execution Vulnerability - CSCuh81511 |
Migrate to 1.1.0.665-5 or later |
1.1.0.665-5 | 1.1.1.268-7 | 1.1.2.145-10 | 1.1.3.124-7 |
1.1.4.218-7 |
1.2.0.899-2 |
| Cisco ISE Support Information Download Authentication Bypass Vulnerability - CSCty20405 |
Migrate to 1.1.1 or later |
Migrate to 1.1.1 or later |
Not affected |
Not Affected |
Not Affected |
Not Affected |
Not Affected |
| Recommended releases that fix all the vulnerabilities described in this advisory |
Migrate to 1.1.1.268-7 or later |
Migrate to 1.1.1 or later |
1.1.1.268-7 or later |
1.1.2.145-10 or later |
1.1.3.124-7 or later |
1.1.4.218-7 or later |
1.2.0.899-2 or later |
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.
The Cisco ISE Authenticated Arbitrary Command Execution Vulnerability was reported to Cisco by Jan Kadijk from Warpnet and later by Stephen Hosom. This vulnerability is tracked under CERT Vulnerability Note VU#952422.
The Cisco ISE Support Information Download Authentication Bypass Vulnerability was found during the resolution of a support case.
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 |
|---|---|---|---|---|
| 1.1 | Metadata update. | - | Final | 2018-September-24 |
| 1.0 | Initial public release. | 2013-October-23 |
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