SAP FRUN 2.00 / 3.00 Cross Site Scripting

# Onapsis Security Advisory 2022-0003: Cross-Site Scripting (XSS)
vulnerability in SAP Focused Run (Real User Monitoring)


## Impact on Business

Impact depends on the victim's privileges. In most cases, a successful
attack
allows an attacker to hijack a session, or force the victim to perform
undesired request
in SAP Focused Run.


## Advisory Information

- Public Release Date: 06/21/2022
- Security Advisory ID: ONAPSIS-2022-0003
- Researcher(s): Yvan Genuer


## Vulnerability Information

- Vendor: SAP
- Affected Components:
  - FRUN 2.00
  - FRUN 3.00

  (Check SAP Note 3147283 for detailed information on affected releases)

- Vulnerability Class: CWE-79
- CVSS v3 score: 5.4 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Risk Level: Medium
- Assigned CVE: CVE-2022-24399
- Vendor patch Information: SAP Security NOTE 3147283


## Affected Components Description

SAP Focused Run is a spin-off from SAP Solution Manager concentrating on the
specific needs of high volume system and application monitoring, alerting
and
analytics needs.
(https://support.sap.com/en/alm/sap-focused-run/expert-portal/)


## Vulnerability Details

The SAP Focused Run REST service ```/sap/bc/rest/rumupload``` do not
sufficiently sanitize an input in the multipart/form-data leading to
Cross-Site
Scripting (XSS) vulnerability from the error page generated.


## Solution

SAP has released SAP Note 3147283 which provide patched versions of the
affected components.

The patches can be downloaded from
https://launchpad.support.sap.com/#/notes/3147283.

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

 - 01/28/2022: Onapsis sends details to SAP
 - 02/02/2022: SAP provides internal ID
 - 03/08/2022: SAP releases SAP Note fixing the issue.
 - 06/21/2022: Advisory published.

## References

- Onapsis blogpost:
https://onapsis.com/blog/sap-security-patch-day-march-2022-sap-focused-run-affec
ted-several-vulnerabilities
- CVE Mitre:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24399
- Vendor Patch:
https://launchpad.support.sap.com/#/notes/3147283


## 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
systemsERP, CRM, PLM, HCM, SCM and BI applicationsfrom 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.

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