CVE-2018-4842
Description
A vulnerability has been identified in 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). A remote, authenticated attacker with access to the configuration web server could be able to store script code on the web site, if the HRP redundancy option is set. This code could be executed in the web browser of victims visiting this web site (XSS), affecting its confidentiality, integrity and availability. User interaction is required for successful exploitation, as the user needs to visit the manipulated web site. 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.
How to fix
- siemens scalance_x200irt_firmware5.4.1 or later
- siemens scalance_x200_firmware5.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens scalance_x200irt_firmware | v < 5.4.1 | 5.4.1 |
| siemens scalance_x300_firmware | No range specified | — |
| siemens scalance_x200_firmware | v < 5.2.3 | 5.2.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.