CVE-2022-46351

mediumpriority · track · 22EPSS 0.002 · 14 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 5.5 · medium

Is it mine?

25 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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 on a local Ethernet segment (Layer 2).

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)siemens_psirt
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)siemens_psirt
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)siemens_psirt
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)siemens_psirt
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)siemens_psirt
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)cisa_csaf_ot
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)cisa_csaf_ot
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)cisa_csaf_ot
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)cisa_csaf_ot
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
FixedSCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)cisa_csaf_ot
Update to V3.2.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814809/
MitigationSCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)siemens_psirt
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)siemens_psirt
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)siemens_psirt
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)siemens_psirt
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)siemens_psirt
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)cisa_csaf_ot
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)cisa_csaf_ot
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)cisa_csaf_ot
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)cisa_csaf_ot
Deactivate the web server if not required, and if deactivation is supported by the product
MitigationSCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)cisa_csaf_ot
Deactivate the web server if not required, and if deactivation is supported by the product

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 1.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-400USCWE-400US

affected products (25)

Products and version ranges known to be affected.

SCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)all versionscisa_csaf_otUS
SCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)all versionscisa_csaf_otUS
SCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)all versionscisa_csaf_otUS
SCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)all versionscisa_csaf_otUS
SCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)all versionscisa_csaf_otUS
Siemens SCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2)< V3.2.7cisa_csaf_otUS
Siemens SCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2)< V3.2.7cisa_csaf_otUS
Siemens SCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3)< V3.2.7cisa_csaf_otUS
Siemens SCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3)< V3.2.7cisa_csaf_otUS
Siemens SCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3)< V3.2.7cisa_csaf_otUS
Siemens SCALANCE X204RNA (HSR)All versions → V3.2.7enisa_euvdEU
Siemens SCALANCE X204RNA (PRP)All versions → V3.2.7enisa_euvdEU
Siemens SCALANCE X204RNA EEC (HSR)All versions → V3.2.7enisa_euvdEU
Siemens SCALANCE X204RNA EEC (PRP)All versions → V3.2.7enisa_euvdEU
Siemens SCALANCE X204RNA EEC (PRP/HSR)All versions → V3.2.7enisa_euvdEU
siemens 6gk5204-0ba00-2kb2 firmware< 3.2.7nvdUScpe:2.3:o:siemens:6gk5204-0ba00-2kb2_firmware:*:*:*:*:*:*:*:*
siemens 6gk5204-0ba00-2mb2 firmware< 3.2.7nvdUScpe:2.3:o:siemens:6gk5204-0ba00-2mb2_firmware:*:*:*:*:*:*:*:*
siemens 6gk5204-0bs00-2na3 firmware< 3.2.7nvdUScpe:2.3:o:siemens:6gk5204-0bs00-2na3_firmware:*:*:*:*:*:*:*:*
siemens 6gk5204-0bs00-3la3 firmware< 3.2.7nvdUScpe:2.3:o:siemens:6gk5204-0bs00-3la3_firmware:*:*:*:*:*:*:*:*
siemens 6gk5204-0bs00-3pa3 firmware< 3.2.7nvdUScpe:2.3:o:siemens:6gk5204-0bs00-3pa3_firmware:*:*:*:*:*:*:*:*

showing 20 of 25

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-363821SSA-363821: Multiple Vulnerabilities in SCALANCE X-200RNA Switch Devices before V3.2.72022-12-13csaf · siemens_psirtDE
SCALANCE X-200RNA switch devices before V3.2.7 contain multiple vulnerabilities that could allow an attacker to cause a denial of service condition, to extract sensitive information or to hijack existing sessions. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-22-349-02Siemens SCALANCE X-200RNA Switch Devices2022-12-13icsa · cisa_csaf_otUS
SCALANCE X-200RNA switch devices before V3.2.7 contain multiple vulnerabilities that could allow an attacker to cause a denial of service condition, to extract sensitive information or to hijack existing sessions. Siemens has released updates for the affected products and recommends to update to the latest versions.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2022-12-13modified 2026-06-17

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references (5)

External citations — patches, advisories, analysis.

scry

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