AppDynamics is announcing a patch for a security vulnerability in a third-party component used in the Controller. The vulnerability could allow remote attackers to obtain sensitive information via vectors that are associated with a request, and related to injected tags and external entity references in XML documents.
|All AppDynamics Products||AppDynamics Controller|
3.9 versions below 188.8.131.52
4.0 versions below 184.108.40.206
4.1 versions below 220.127.116.11
Key/Legend for Ratings and Vulnerabilities
|Known||AppDynamics is aware of a known exploit. Customers should treat known exploits with the highest priority.|
|High||AppDynamics believes there is a high probability that a vulnerability is exploitable by an attacker.|
|Medium||AppDynamics believes there is a moderate probability that a vulnerability is exploitable by an attacker.|
|Low||AppDynamics believes there is a low probability that a vulnerability is exploitable by an attacker.|
|High||Exploit allows an attacker to compromise confidentiality, integrity, accountability, or availability of user data, or of the integrity or availability of processing resources without any mitigations like notifications, audits, and/or authentication.|
|Medium||Exploit allows an attacker to compromise confidentiality, integrity, accountability, or availability of user data, or of the integrity or availability of processing resources with reasonable mitigations like notifications, and/or authentication mechanisms.|
Exploit allows an attacker to compromise confidentiality, integrity, accountability, or availability of user data, or of the integrity or availability of processing resources, however, significant mitigations like notifications, and/or authentication mechanisms are in place to reduce severity of the impact.
Q: What do I need to do to protect against this vulnerability?
A: Upgrade your Controller to a Patched Version listed below.
Q: Do I need to upgrade my agents?
Apache Flex BlazeDS Insecure Xml Entity Expansion
Mitigating Factors and Workarounds
Upgrade to a patched version.
Matthias Kaiser of Code White
The information provided in this security advisory is provided "as is" without warranty of any kind. AppDynamics disclaims all warranties with respect thereto, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall AppDynamics or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if AppDynamics or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply to you.
1.0 - 8/21/2015 Initial Revision.
1.1 - 8/24/2015 Updated the CVE