CVE-2023-28323

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-01 · updated 2026-06-17
Weakness: CWE-502

Description

A deserialization of untrusted data exists in EPM 2022 Su3 and all prior versions that allows an unauthenticated user to elevate rights. This exploit could potentially be used in conjunction with other OS (Operating System) vulnerabilities to escalate privileges on the machine or be used as a stepping stone to get to other network attached machines.

Affected products

Ivanti Endpoint Manager: before 2022; 2022, 2022-su1, 2022-su2, 2022-su3 — fixed in 2022

How to fix

Upgrade to a fixed version: Ivanti Endpoint Manager 2022. Check the vendor advisory for mitigations.

References

https://forums.ivanti.com/s/article/SA-2023-06-20-CVE-2023-28323
https://forums.ivanti.com/s/article/SA-2023-06-20-CVE-2023-28323

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