Advisory Details

March 12th, 2019

(0day) Hewlett Packard Enterprise Intelligent Management Center MyFaces Static Key ViewState Use of Default Credentials Remote Code Execution Vulnerability

ZDI-19-265
ZDI-CAN-6806

CVE ID
CVSS SCORE 9.8, (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
AFFECTED VENDORS Hewlett Packard Enterprise
AFFECTED PRODUCTS Intelligent Management Center
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Hewlett Packard Enterprise Intelligent Management Center. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the configuration of the product. The web service includes an insecure application installer that does not force the changing of default credentials upon installation. An attacker can leverage this vulnerability to execute arbitrary code in the context of SYSTEM.

ADDITIONAL DETAILS

This vulnerability is being disclosed publicly without a patch in accordance with the ZDI 120 day deadline.

11/01/18 – ZDI sent the vulnerability reports to the vendor
11/28/18 – The vendor replied with tracking number
01/09/19 – ZDI requested an update (for these and other related reports)
01/30/19 - The vendor PSIRT replied they were working with the engineering team to get an updated schedule
02/27/19 – ZDI asked the vendor again for any ETA for updates for this product
03/04/19 – ZDI notified the vendor if these are not patched that the reports will be published as 0-day on 03/04

-- Mitigation:
Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the service to trusted machines. Only the clients and servers that have a legitimate procedural relationship with the service should be permitted to communicate with it. This could be accomplished in a number of ways, most notably with firewall rules/whitelisting.


DISCLOSURE TIMELINE
  • 2018-07-16 - Vulnerability reported to vendor
  • 2019-03-12 - Coordinated public release of advisory
CREDIT Matthias Kaiser and Steven Seeley of Incite Team (Source Incite)
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