Cross-site scripting in Siemens SCALANCE X-200 switch family
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-80.
Summary
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.3), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.4.1), SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.3). The integrated configuration web server of the affected devices could allow Cross-Site Scripting (XSS) attacks if unsuspecting users are tricked into accessing a malicious link. User interaction is required for a successful exploitation. The user must be logged into the web interface in order for the exploitation to succeed. At the stage of publishing this security advisory no public exploitation is known. The vendor has confirmed the vulnerability and provides mitigations to resolve it.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | SCALANCE X-200 switch family (incl. SIPLUS NET variants) | before V5.2.3 | V5.2.3 | Patch available | CNA |
| Siemens | SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) | before V5.4.1 | V5.4.1 | Patch available | CNA |
| Siemens | SCALANCE X-200RNA switch family | before V3.2.7 | V3.2.7 | Patch available | CNA |
| Siemens | SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) | before V4.1.3 | V4.1.3 | Patch available | CNA |
- SCALANCE X-200 switch family (incl. SIPLUS NET variants) VendorSiemens Affected before V5.2.3 Fixed in V5.2.3 Patch available CNA
- SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) VendorSiemens Affected before V5.4.1 Fixed in V5.4.1 Patch available CNA
- SCALANCE X-200RNA switch family VendorSiemens Affected before V3.2.7 Fixed in V3.2.7 Patch available CNA
- SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) VendorSiemens Affected before V4.1.3 Fixed in V4.1.3 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:scalance_x300_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x-200_irt_firmware:*:*:*:*:*:*:*:* | before 5.4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x-200_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:h:siemens:scalance_x-200_firmware:*:*:*:*:*:*:*:* | before 5.2.3 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:scalance_x300_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x-200_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x-200_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:h:siemens:scalance_x-200_firmware:*:*:*:*:*:*:*:* Versions before 5.2.3 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
- Fix · CNA SCALANCE X-200 switch family (incl. SIPLUS NET variants) (Siemens) Fixed in V5.2.3
- Fix · CNA SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (Siemens) Fixed in V5.4.1
- Fix · CNA SCALANCE X-200RNA switch family (Siemens) Fixed in V3.2.7
- Fix · CNA SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (Siemens) Fixed in V4.1.3
Timeline
- 2026-10-02 Threatist record created from CVE-2018-4848
- 2026-10-03 Alias added: GHSA-9g23-gj69-j9g7
References
More Siemens Scalance X-200 Firmware vulnerabilities
- TI-2019-04623 The monitor barrier of the affected products insufficiently blocks data from being… CVSS 3.1CRITICAL 9.1
- TI-2019-08162 Uncontrolled resource consumption in Siemens SCALANCE X-200 switch family CVSS 3.1HIGH 8.6
- TI-2019-04621 Insufficiently protected credentials in Siemens SCALANCE X-200 switch family CVSS 3.1MEDIUM 5.5
Sources
- CVE-2018-4848 · CVE Program
- CVE-2018-4848 · NVD
- FIRST EPSS
- GHSA-9g23-gj69-j9g7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences