Ivanti Endpoint Manager HIIDriver Improper Verification of Cryptographic Signature Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Endpoint Manager. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. Alternatively, no user interaction is required if the attacker has administrative credentials to the application.
The specific flaw exists within the HIIDriver class. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current user or in the context of the service account.
Additional Details
Ivanti has issued an update to correct this vulnerability. More details can be found at:
https://forums.ivanti.com/s/article/Security-Advisory-EPM-December-2025-for-EPM-2024
Disclosure Timeline
- 2025-09-19 - Vulnerability reported to vendor
- 2025-12-10 - Coordinated public release of advisory
- 2025-12-10 - Advisory Updated
Credit
06fe5fd2bc53027c4a3b7e395af0b850e7b8a044
