Description
SAP Integration Suite does not sufficiently validate XML documents accepted from untrusted sources in certain internal components. An attacker with low privileges could submit specially crafted XML payloads containing malicious external entity declarations. Successful exploitation could allow the attacker to read sensitive file contents from the server and expose them through monitoring or logging output, resulting in a high impact on confidentiality. It could also lead to resource exhaustion, causing a low impact on availability. There is no impact on integrity.
Published: 2026-09-08
Score: 8.5 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

SAP Integration Suite accepts XML documents without sufficient validation in certain internal components, allowing an attacker with low privileges to inject malicious external entity declarations. If exploited, the attacker can read sensitive files from the server, as the payloads are processed and their contents may be exposed through monitoring or logging outputs. This scenario results in a high confidentiality impact; resource exhaustion may occur but its availability impact is low, and there is no effect on integrity.

Affected Systems

SAP SE’s SAP Integration Suite is affected. No specific version information is disclosed in the advisory, so all current releases that contain the vulnerable internal components should be considered at risk.

Risk and Exploitability

The CVSS score of 8.5 positions this flaw in the high severity range, and the lack of an official EPSS score or KEV listing means we cannot quantify current exploitation probability, but the possibility of remote exploitation for file disclosure suggests a non‑negligible attack surface. The likely attack vector involves a remote actor submitting crafted XML via a low‑privilege channel that still has access to the vulnerable component, implying that internal users or services with limited rights could launch the attack.

Generated by OpenCVE AI on September 8, 2026 at 01:25 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the SAP Integration Suite patch available in SAP Security Patch Day 2026, as detailed in SAP Note 3792978.
  • Restrict network access to the XML processing endpoints, limiting connections to trusted clients and applying role‑based access controls.
  • Configure the XML parsers to disallow external entity processing, or enable strict validation to reject payloads containing external entity declarations.

Generated by OpenCVE AI on September 8, 2026 at 01:25 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 08 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
Description SAP Integration Suite does not sufficiently validate XML documents accepted from untrusted sources in certain internal components. An attacker with low privileges could submit specially crafted XML payloads containing malicious external entity declarations. Successful exploitation could allow the attacker to read sensitive file contents from the server and expose them through monitoring or logging output, resulting in a high impact on confidentiality. It could also lead to resource exhaustion, causing a low impact on availability. There is no impact on integrity.
Title XML External Entity (XXE) Vulnerability in SAP Integration Suite
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2026-09-08T00:11:29.508Z

Reserved: 2026-08-20T05:15:36.823Z

Link: CVE-2026-76958

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-08T01:17:54.430

Modified: 2026-09-08T01:17:54.430

Link: CVE-2026-76958

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T01:30:06Z

Weaknesses
  • CWE-611

    Improper Restriction of XML External Entity Reference