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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-28323
• https://forums.ivanti.com/s/article/SA-2023-06-20-CVE-2023-28323