CVE-2022-46352

Name: CVE-2022-46352
Creator: NVD / NIST
Published: 2022-12-13T16:15:25.793+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2022-46352 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products.

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

0.66%

47.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	6gk5204-0ba00-2mb2 Firmware	< 3.2.7
Siemens	6gk5204-0ba00-2kb2 Firmware	< 3.2.7
Siemens	6gk5204-0bs00-2na3 Firmware	< 3.2.7
Siemens	6gk5204-0bs00-3la3 Firmware	< 3.2.7
Siemens	6gk5204-0bs00-3pa3 Firmware	< 3.2.7

References

https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdfPatch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdfPatch, Vendor Advisory

Timeline

Published: Dec 13, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-46352?

How severe is CVE-2022-46352?

CVE-2022-46352 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2022-46352?

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-2022-46352?

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

Scan your code now

Source: NVD / NIST