CVE-2023-28323

Name: CVE-2023-28323
Creator: NVD / NIST
Published: 2023-07-01T00:15:10.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.12%

Last modified Jun 17, 2026

CVE-2023-28323 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. . EPSS estimates a 3.12% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

3.12%

86.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ivanti	Endpoint Manager	< 2022
Ivanti	Endpoint Manager	2022

References

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

Timeline

Published: Jul 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-28323?

How severe is CVE-2023-28323?

CVE-2023-28323 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.12% probability of exploitation in the next 30 days.

How do I fix CVE-2023-28323?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-28323?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST