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SAP Enterprise Portal iviewCatcherEditor Server-Side Request Forgery

SAP Enterprise Portal iviewCatcherEditor Server-Side Request Forgery
Posted Jan 27, 2022
Authored by Yvan Genuer | Site onapsis.com

SAP Enterprise Portal with EP-RUNTIME component versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 suffer from a iviewCatcherEditor server-side request forgery vulnerability.

tags | advisory
advisories | CVE-2021-33705
SHA-256 | 05b826d203ad0d9639e1eddd559c1655d47d3c184d59c75033d4f4a70566519d

SAP Enterprise Portal iviewCatcherEditor Server-Side Request Forgery

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# Onapsis Security Advisory 2021-0023: SAP Enterprise Portal - SSRF
iviewCatcherEditor

## Impact on Business

A successful attack could lead to various type of exploitations like CSRF,
html
injection, data exfiltration, depending on the victim's privileges.


## Advisory Information

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


## Vulnerability Information

- Vendor: SAP
- 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)

- Vulnerability Class: CWE-918
- CVSS v3 score: 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- Risk Level: High
- Assigned CVE: CVE-2021-33705
- Vendor patch Information: SAP Security NOTE 3074844


## Affected Components Description

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


## Vulnerability Details

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.


## Solution

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

The patches can be downloaded from
https://launchpad.support.sap.com/#/notes/3074844.

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

- 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.


## References

- Onapsis blogpost:
https://www.onapsis.com/blog/sap-security-patch-day-august-2021
- CVE Mitre:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33705
- Vendor Patch:
https://launchpad.support.sap.com/#/notes/3074844


## About Onapsis Research Labs

Onapsis Research Labs provides the industry analysis of key security
issues that impact business-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


## About Onapsis, Inc.

Onapsis protects the mission-critical applications that run the global
economy,
from the core to the cloud. The Onapsis Platform uniquely delivers
actionable
insight, secure change, automated governance and continuous monitoring for
critical
systems—ERP, CRM, PLM, HCM, SCM and BI applications—from leading vendors
such as SAP,
Oracle, Salesforce and others, while keeping them protected and compliant.

For more information, connect with us on Twitter or LinkedIn, or visit us at
https://www.onapsis.com.



## License
This advisory is licensed under a [Creative Commons 4.0 BY-ND International
License](https://creativecommons.org/licenses/by-nd/4.0/legalcode)
<br><br><img src="../../images/license_cc.png" align="left" height="36"
width="112" >

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