SAP ADS – Download arbitrary file from customer fonts

September 17, 2026

SAP ADS – Download arbitrary file from customer fonts


Impact on Business

A remote, authenticated attacker with high privileges can read arbitrary files from the file system of the application server. This has a high impact on the confidentiality of the system, potentially exposing critical information and credentials to unauthorized parties.


Vulnerability Details

The SAP Adobe Document Services (ADS) component contains a vulnerability that allows an authenticated attacker with high privileges to manipulate font management functionalities. By crafting specific requests, the attacker can force the application to copy arbitrary internal files to a downloadable location. This allows the attacker to retrieve sensitive files from the host operating system, bypassing intended access controls.


Solution

SAP has released SAP Note 3536965 which provides patched versions of the affected components.

The patches can be downloaded from https://me.sap.com/notes/3536965.

Onapsis strongly recommends SAP customers to download the related security fixes and apply them to the affected components in order to reduce business risks.


Report Timeline

  • 05/07/2024: Onapsis reports vulnerability to SAP
  • 12/10/2024: SAP issues the patch

References


Advisory Information

  • Public Release Date: 09/17/2026
  • Security Advisory ID: ONAPSIS-2026-0047
  • Researcher(s): Fabian Hagg, Yvan Genuer

Vulnerability Information

  • Vendor: SAP
  • Affected Components: SAP NetWeaver JAVA, SAP Adobe Document Services (ADS) (Check SAP Note 3536965 for detailed information on affected releases)
  • Vulnerability Class: CWE-272: Improper Control of Resource Identifiers
  • CVSS v3 score: 6.8 (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N)
  • Risk Level: Medium
  • Assigned CVE: CVE-2024-47579
  • Vendor patch Information: SAP Security NOTE 3536965

Affected Components Description

  • SAP NetWeaver JAVA 7.50
  • SAP Adobe Document Service 7.50

About our Research Labs

Onapsis Research Labs provides the industry analysis of key security issues that impact mission-critical systems and applications. Delivering frequent and timely security and compliance advisories with associated risk levels, Onapsis Research Labs combine in-depth knowledge and experience to deliver technical and business-context with sound security judgment to the broader information security community.

Find all reported vulnerabilities at: https://github.com/Onapsis/vulnerability_advisories

This advisory is licensed under a Creative Commons 4.0 BY-ND International License