lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <CAHYexMgaknnJm0YHnKyZAjE8pLvgE5n64MFSP-d1+8H2E-qn=A@mail.gmail.com>
Date: Wed, 26 Jan 2022 13:57:03 -0300
From: Onapsis Research via Fulldisclosure <fulldisclosure@...lists.org>
To: fulldisclosure@...lists.org
Subject: [FD] Onapsis Security Advisory 2021-0022: SAP Enterprise Portal -
	XSS RunContentCreation

# Onapsis Security Advisory 2021-0022: SAP Enterprise Portal - XSS
RunContentCreation

## Impact on Business

Impact depends on the victim's privileges. In the worst case, a successful
attack
allow attacker to hijack administrator session and perform action like
exfiltrate data, change data or shutdown the Portal.



## Advisory Information

- Public Release Date: 01/26/2022
- Security Advisory ID: ONAPSIS-2021-0022
- Researcher(s): Yvan Genuer


## Vulnerability Information

- Vendor: SAP
- Affected Components:
  - EP-RUNTIME 7.30
  - EP-RUNTIME 7.31
  - EP-RUNTIME 7.40
  - EP-RUNTIME 7.50

  (Check SAP Note 3072920 for detailed information on affected releases)

- Vulnerability Class: CWE-79
- CVSS v3 score: 8.3 AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
- Risk Level: High
- Assigned CVE: CVE-2021-33703
- Vendor patch Information: SAP Security NOTE 3072920


## Affected Components Description

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


## Vulnerability Details

The SAP Portal servlet ```com.sap.portal.ivs.initialcontentrunner```
```.RunContentCreation``` do not sufficiently sanitize inputs, allowing
javascript to be inserted in the web page.

The attacker creates a link to the SAP Portal running the vulnerable
component.
This link contains malicious javascript code as parameter. When a victim
clicks
the link, the vulnerable component will send to the victim a legitimate web
page
that has the malicious javascript crafted by the attacker. The victim's
browser
will run the javascript in the context of the SAP Portal, allowing it to
read
and modify data associated to the Portal.


## Solution

SAP has released SAP Note 3072920 which provide patched versions of the
affected components.

The patches can be downloaded from
https://launchpad.support.sap.com/#/notes/3072920.

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-2021-33703
- Vendor Patch:
https://launchpad.support.sap.com/#/notes/3072920


## 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" >

-- 
This email and any files transmitted with it are confidential and intended 
solely for the use of the individual or entity to whom they are addressed. 
If you have received this email in error please notify the system manager. 
This message contains confidential information and is intended only for the 
individual named. If you are not the named addressee you should not 
disseminate, distribute or copy this e-mail.
Please notify the sender 
immediately by e-mail if you have received this e-mail by mistake and 
delete this e-mail from your system. If you are not the intended recipient 
you are notified that disclosing, copying, distributing or taking any 
action in reliance on the contents of this information is strictly 
prohibited.

_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: http://seclists.org/fulldisclosure/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ