Description

Due to a Server-Side Request Forgery (SSRF) vulnerability in SAP Manufacturing Integration and Intelligence, an attacker could cause the server to initiate arbitrary outbound requests. If processed by the application, this behavior could be combined with XML/XSL processing to enable execution of scripts. Successful exploitation could result in a low impact on the confidentiality, integrity, and availability of the application.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.5",
  "pubDate": "2026-09-08T01:17:55.530Z",
  "pubdate": "2026-09-08T01:17:55.530Z",
  "executiveSummary": "SAP Manufacturing Integration and Intelligence (MII) is susceptible to a Server-Side Request Forgery (SSRF) vulnerability. This security flaw allows a remote, unauthenticated attacker to manipulate the server into executing unauthorized outbound HTTP or network requests to arbitrary destinations, including internal resources that may be otherwise inaccessible.\nThe vulnerability arises from improper validation of user-supplied input used in request generation. By leveraging this SSRF capability, an attacker can potentially facilitate the processing of malicious XML/XSL payloads, leading to the execution of arbitrary scripts within the application context.\nThe primary risk implications involve the server acting as a proxy for malicious activity, potentially allowing for reconnaissance of internal network infrastructure or facilitating cross-site scripting (XSS) and remote code execution (RCE) vectors via XML External Entity (XXE) or XSLT injection techniques. While the overall impact on the confidentiality, integrity, and availability of the application is categorized as low, the potential for escalation through combined exploit chains remains a significant security concern for manufacturing environments.\nSuccessful exploitation requires the application to process the SSRF-induced request and subsequently handle the resultant XML/XSL data, thereby providing the necessary conditions for script execution.",
  "technicalDetails": "The root cause of this vulnerability lies in the insufficient sanitization and validation of parameters processed by the SAP Manufacturing Integration and Intelligence application. The application fails to enforce strict allow-lists or verify the destination schemas when initiating outbound network requests based on user-provided input. This design flaw permits an attacker to direct the application to communicate with internal or external endpoints that would normally be shielded by the network perimeter.\nThe exploitation flow begins when an attacker identifies a functional endpoint within SAP MII that accepts input parameters to perform backend requests. By injecting a crafted URL into these parameters, the attacker forces the server to initiate an outbound request to a target of their choosing. The severity of this primitive is amplified when the application further parses the response from the targeted request using XML or XSL engines. In this context, the attacker can manipulate the SSRF to point to a malicious server hosting controlled XML/XSL content.\nOnce the application retrieves the external XML/XSL payload, it may perform transformation or parsing operations. If the application’s XML parser is misconfigured, it may process malicious directives embedded within the payload. For instance, if XSLT (Extensible Stylesheet Language Transformations) is used, an attacker could trigger script execution or access unauthorized data structures by exploiting the transformation process itself. This multi-stage attack chain—moving from an SSRF request to subsequent XML/XSL processing—circumvents standard web application firewalls and access controls by utilizing the server’s legitimate outbound traffic to execute the payload.\nThe vulnerable component resides within the SAP MII processing module responsible for fetching and transforming external data. The potential for post-exploitation impact includes the ability to conduct internal port scanning, query internal REST APIs that do not require authentication, and potentially execute scripts within the context of the application’s browser session. While the base impact is rated as low, the risk is dependent on the application's ability to facilitate cross-protocol interactions and its configuration regarding XML/XSL processing, which could facilitate more critical vulnerabilities such as XXE or server-side XSS if not properly hardened."
}