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TI-2022-22899 Aliases CVE-2022-46355GHSA-rmxv-hrvc-7c4x

Information disclosure in Siemens SCALANCE X204RNA

Priority MEDIUM 40CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

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 affected products are vulnerable to an "Exposure of Sensitive Information to an Unauthorized Actor" vulnerability by leaking sensitive data in the HTTP Referer.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00644 51st percentileScored 2026-11-07
Fix Fixed SCALANCE X204RNA (HSR) (Siemens): V3.2.7SCALANCE X204RNA (PRP) (Siemens): V3.2.7+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSCALANCE X204RNA (HSR)before V3.2.7V3.2.7Patch availableCNA
SiemensSCALANCE X204RNA (PRP)before V3.2.7V3.2.7Patch availableCNA
SiemensSCALANCE X204RNA EEC (HSR)before V3.2.7V3.2.7Patch availableCNA
SiemensSCALANCE X204RNA EEC (PRP)before V3.2.7V3.2.7Patch availableCNA
SiemensSCALANCE X204RNA EEC (PRP/HSR)before V3.2.7V3.2.7Patch availableCNA
  • SCALANCE X204RNA (HSR) VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA
  • SCALANCE X204RNA (PRP) VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA
  • SCALANCE X204RNA EEC (HSR) VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA
  • SCALANCE X204RNA EEC (PRP) VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA
  • SCALANCE X204RNA EEC (PRP/HSR) VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:o:siemens:6gk5204-0ba00-2mb2_firmware:*:*:*:*:*:*:*:*before 3.2.7VulnerableSiemens
cpe:2.3:h:siemens:6gk5204-0ba00-2mb2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6gk5204-0ba00-2kb2_firmware:*:*:*:*:*:*:*:*before 3.2.7VulnerableSiemens
cpe:2.3:h:siemens:6gk5204-0ba00-2kb2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6gk5204-0bs00-2na3_firmware:*:*:*:*:*:*:*:*before 3.2.7VulnerableSiemens
cpe:2.3:h:siemens:6gk5204-0bs00-2na3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6gk5204-0bs00-3la3_firmware:*:*:*:*:*:*:*:*before 3.2.7VulnerableSiemens
cpe:2.3:h:siemens:6gk5204-0bs00-3la3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6gk5204-0bs00-3pa3_firmware:*:*:*:*:*:*:*:*before 3.2.7VulnerableSiemens
cpe:2.3:h:siemens:6gk5204-0bs00-3pa3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:o:siemens:6gk5204-0ba00-2mb2_firmware:*:*:*:*:*:*:*:* Versions before 3.2.7 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6gk5204-0ba00-2mb2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6gk5204-0ba00-2kb2_firmware:*:*:*:*:*:*:*:* Versions before 3.2.7 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6gk5204-0ba00-2kb2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6gk5204-0bs00-2na3_firmware:*:*:*:*:*:*:*:* Versions before 3.2.7 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6gk5204-0bs00-2na3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6gk5204-0bs00-3la3_firmware:*:*:*:*:*:*:*:* Versions before 3.2.7 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6gk5204-0bs00-3la3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6gk5204-0bs00-3pa3_firmware:*:*:*:*:*:*:*:* Versions before 3.2.7 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6gk5204-0bs00-3pa3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

  • Fix · CNA SCALANCE X204RNA (HSR) (Siemens) Fixed in V3.2.7
  • Fix · CNA SCALANCE X204RNA (PRP) (Siemens) Fixed in V3.2.7
  • Fix · CNA SCALANCE X204RNA EEC (HSR) (Siemens) Fixed in V3.2.7
  • Fix · CNA SCALANCE X204RNA EEC (PRP) (Siemens) Fixed in V3.2.7
  • Fix · CNA SCALANCE X204RNA EEC (PRP/HSR) (Siemens) Fixed in V3.2.7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-46355
  2. 2026-10-03 Alias added: GHSA-rmxv-hrvc-7c4x
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Patch 1

  • TI-2022-22897 A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7)… CVSS 3.1CRITICAL 9.8
  • TI-2022-22896 Uncontrolled resource consumption in Siemens SCALANCE X204RNA CVSS 3.1HIGH 7.5
  • TI-2022-22898 Improper access control in Siemens SCALANCE X204RNA CVSS 3.1MEDIUM 5.3
  • TI-2022-22894 Cross-site scripting in Siemens SCALANCE X204RNA CVSS 3.1MEDIUM 6.1
  • TI-2022-22895 Uncontrolled resource consumption in Siemens SCALANCE X204RNA CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences