No exploitation reportedFix available

CVE-2022-46354

Q: Is CVE-2022-46354 actively exploited?

Active exploitation of CVE-2022-46354 has not been confirmed. Its EPSS score was 0.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-46354?

CVE-2022-46354 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

No exploitation reported by the sources we read.

Published2022-12-13
Fixed in3.2.7
WeaknessCWE-284

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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). The webserver of an affected device is missing specific security headers. This could allow an remote attacker to extract confidential session information under certain circumstances.

Timeline

dates in UTC

2022-12-1316:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-46354?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-46354?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Siemens 6gk5204-0ba00-2kb2 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.2	< 3.2.7	3.2.7	NVD

Siemens 6gk5204-0ba00-2mb2 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.2	< 3.2.7	3.2.7	NVD

Siemens 6gk5204-0bs00-2na3 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.2	< 3.2.7	3.2.7	NVD

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-22-349-02 CISA5 known affected
Siemens SCALANCE X-200RNA Switch Devices
SCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2) · SCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2) · SCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3) · +2 more

Full record on NVD

Fix

Update Siemens 6gk5204-0ba00-2kb2 firmware to 3.2.7
Vendor fix CISA ICSA-22-349-02 · 5 productsUpdate to V3.2.7 or later version
Mitigation from the vendor CISA ICSA-22-349-02 · 5 productsRestrict access to the affected systems, especially to ports 22/tcp, 80/tcp, 443/tcp and 161/udp to trusted IP addresses only
Mitigation from the vendor CISA ICSA-22-349-02 · 5 productsDisable the SNMP service if not required, and if disabling is supported by the product
Mitigation from the vendor CISA ICSA-22-349-02 · 5 productsDeactivate the web server if not required, and if deactivation is supported by the product

Advisories and patches

cert-portal.siemens.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-22
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.15.32025-04-22
NVDCVSS 3.15.3read 2026-10-23
CNAweakness (CWE)CWE-284read 2026-10-23
FIRST EPSSEPSS score0.7 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published: 2022-12-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-46354?

Is CVE-2022-46354 actively exploited?

Active exploitation of CVE-2022-46354 has not been confirmed. Its EPSS score was 0.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-46354?

CVE-2022-46354 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Running SCALANCE X204RNA (HSR) (All? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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