Security Advisories

The Onapsis Research Labs delivers regular SAP® and Oracle® vulnerability research to our ecosystem of customers, partners and the information security industry.

Onapsis security advisories enable customers to better understand the security and business implications of discovered SAP and Oracle security issues. This enables organizations to prioritize patches, updates and their remediation strategies to ensure continuity of the business. Onapsis security advisories, together with vendor patches and security notes, are available for download to provide vendors and end-users with the necessary information to mitigate advanced threats to mission-critical applications running on SAP and Oracle.

High 01/26/2022 SAP Enterprise Portal

SAP Enterprise Portal - SSRF iviewCatcherEditor


Successful attacks can lead to various types of exploitation like CSRF, html injection, data exfiltration, depending on the victim's privileges.


SAP Enterprise Portal is a web frontend component for SAP Netweaver.

Affected components:

  • EP-RUNTIME 7.10
  • EP-RUNTIME 7.11
  • EP-RUNTIME 7.20
  • EP-RUNTIME 7.30
  • EP-RUNTIME 7.31
  • EP-RUNTIME 7.40
  • EP-RUNTIME 7.50

(Check SAP Note 3074844 for detailed information on affected releases)


The SAP Portal component Iviews Editor contains a Server Side Request Forgery (SSRF) vulnerability. It allows an unauthenticated attacker to craft a malicious url that would trick the victim into making any type of request (POST, GET, etc) to any internal or external server.



SAP has released SAP Note 3074844 which provides patched versions of the affected components.

The patches can be downloaded from:

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


  • 04/28/2021: Onapsis sends details to SAP
  • 04/28/2021: SAP provides internal ID
  • 08/10/2021: SAP releases SAP Note fixing the issue.


Advisory Information

  • Public Release Date: 01/26/2022
  • Security Advisory ID: ONAPSIS-2021-0023
  • Vulnerability Submission ID: 886
  • Researcher(s): Yvan Genuer

Vulnerability Information

  • Vendor: SAP
  • Vulnerability Class: |LS|CWE-918|RS| Server-Side Request Forgery (SSRF)
  • CVSS v3 score: 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  • Severity: High
  • CVE: CVE-2021-33705
  • Vendor patch Information: SAP Security Note 3074844


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.

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