Advisory Details

October 5th, 2023

Ivanti Endpoint Manager ProcessEPMAuthToken Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-23-1532
ZDI-CAN-21852

CVE ID CVE-2023-28323
CVSS SCORE 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Ivanti
AFFECTED PRODUCTS Endpoint Manager
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Endpoint Manager. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the ProcessEPMAuthToken method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of NETWORK SERVICE.

ADDITIONAL DETAILS Ivanti has issued an update to correct this vulnerability. More details can be found at:
https://forums.ivanti.com/s/article/SA-2023-06-20-CVE-2023-28323?language=en_US
DISCLOSURE TIMELINE
  • 2023-08-09 - Vulnerability reported to vendor
  • 2023-10-05 - Coordinated public release of advisory
CREDIT 06fe5fd2bc53027c4a3b7e395af0b850e7b8a044
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