Auth bypass in Siemens Desigo Cc

CVE-2024-23815

A vulnerability has been identified in Desigo CC (All versions if access from Installed Clients to Desigo CC server is allowed from networks outside of a highly protected zone), Desigo CC (All versions if access from Installed Clients to Desigo CC server is only allowed within highly protected zones). The affected server application fails to authenticate specific client requests. Modification of the client binary could allow an unauthenticated remote attacker to execute arbitrary SQL queries on the server database via the event port (default: 4998/tcp)

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (43.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-23815: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-23815?
CVE-2024-23815 is a high-severity vulnerability in Siemens Desigo Cc, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2025-05-13.
How severe is CVE-2024-23815?
High severity. CVSS v3 base score is 7.5 out of 10.