What is CVE-2023-30262?

CVE-2023-30262 is a high-severity vulnerability in Mimsoftware Mim Concurrent License Server, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2023-06-09.

How severe is CVE-2023-30262?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Mimsoftware Mim Concurrent License Server

CVE-2023-30262

An issue found in MIM software Inc MIM License Server and MIMpacs services v.6.9 thru v.7.0 fixed in v.7.0.10 allows a remote unauthenticated attacker to execute arbitrary code via the RMI Registry service.

Vulnerability class: Insecure Deserialization

Published 2023-06-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (56.6th percentile), scored 2026-10-08.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

www.mimsoftware.com/ (Product)
www.kansashealthsystem.com/ (Not Applicable)
www.mimsoftware.com/cve-2023-30262 (Patch, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2023-30262?: CVE-2023-30262 is a high-severity vulnerability in Mimsoftware Mim Concurrent License Server, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2023-06-09.
How severe is CVE-2023-30262?: High severity. CVSS v3 base score is 8.8 out of 10.