CVE-2022-27194

Name: CVE-2022-27194
Creator: NVD / NIST
Published: 2022-04-12T09:15:15.017+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2022-27194 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability has been identified in SIMATIC PCS neo (Administration Console) (All versions < V3.1 SP1), SINETPLAN (All versions), TIA Portal (V15, V15.1, V16 and V17). The affected system cannot properly process specially crafted packets sent to port 8888/tcp. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SIMATIC PCS neo (Administration Console) (All versions < V3.1 SP1), SINETPLAN (All versions), TIA Portal (V15, V15.1, V16 and V17). The affected system cannot properly process specially crafted packets sent to port 8888/tcp. A remote attacker could exploit this vulnerability to cause a Denial-of-Service condition. The affected devices must be restarted manually.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.34%

67.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Simatic Pcs Neo	< 3.1
Siemens	Simatic Pcs Neo	3.1
Siemens	Sinetplan	All versions
Siemens	Totally Integrated Automation Portal	15
Siemens	Totally Integrated Automation Portal	15.1
Siemens	Totally Integrated Automation Portal	16
Siemens	Totally Integrated Automation Portal	17

References

https://cert-portal.siemens.com/productcert/pdf/ssa-711829.pdfMitigation, Patch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-711829.pdfMitigation, Patch, Vendor Advisory

Timeline

Published: Apr 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27194?

How severe is CVE-2022-27194?

CVE-2022-27194 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27194?

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-2022-27194?

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

Scan your code now

Source: NVD / NIST