A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause loss of confidentiality when replacing a project file on the local filesystem and after manual restart of the server.
Weakness
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ecostruxure_opc_ua_server_expert | Se | * | 2.01 (excluding) |
| Ecostruxure_opc_ua_server_expert | Se | 2.01 (including) | 2.01 (including) |
Potential Mitigations
Related Attack Patterns
References
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-02\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2023-192-02.pdf
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-02\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2023-192-02.pdf