CVE-2026-58234: CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') in SAP_SE SAP Process Integration (SOAP Adapter)
Description
CVE-2026-58234 is a vulnerability in SAP Process Integration (SOAP Adapter) involving improper restriction of recursive entity references in DTDs, also known as XML Entity Expansion. A privileged user can send specially crafted requests with deeply nested entity definitions that may temporarily increase processor load and degrade system responsiveness. The impact is limited to availability with no effect on confidentiality or integrity. The CVSS score is low (2.2). No affected versions or patch information are provided.
CVSS v3.1
Score 2.2low
Affected software
SAP_SE
SAP Process Integration (SOAP Adapter)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-58234) in SAP Process Integration (SOAP Adapter) arises from improper restriction of recursive entity references in XML DTDs (CWE-776). It allows a privileged user to submit crafted requests containing deeply nested XML entities, which can cause temporary processor load increase and degrade system responsiveness. The vulnerability impacts availability only, with no confidentiality or integrity impact. No known exploits or patches are currently documented.
Potential Impact
Successful exploitation results in a low impact on system availability due to temporary processor load increase and degraded responsiveness. There is no impact on confidentiality or integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability requires privileged user access and has low impact, monitor vendor communications for updates and apply official fixes once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-06-29T19:34:28.222Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9f5c5bacd9273b49b3db45
Added to database: 09/08/2026, 00:52:43 UTC
Last enriched: 09/15/2026, 01:16:18 UTC
Last updated: 10/22/2026, 01:15:24 UTC
Views: 92
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