Advisory

On 12.04.2022 a security relevant correction has been released by SAP SE. The manufacturer resolves an issue within BI/BO platform.

SAP Note 3055044 addresses "[CVE-2022-28213] Missing XML Validation vulnerability in SAP BusinessObjects Business Intelligence Platform (dswsbobje - SOAP Web services)" to prevent external entity tunneling (xxe) with a medium risk for exploitation.

A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as part of maintenance, the team suggests.

Risk specification

SAP BusinessObjects Business Intelligence Platform (dswsbobje - SOAP Web services) does not sufficiently validate an XML document accepted from an untrusted source, resulting in an XEE vulnerability.

Solution

The XML parser is now configured securely to validate submitted XML documents so that external entities are not allowed.

Affected System

SAP BusinessObjects Business Intelligence suite is an analytics platform allowing SAP customers to make better decisions based on their business data. SAP BI is a module meant for producing business insights and expands its power in combination with HANA DB and also exists as BW/4 HANA. Due to processing sensitive business data, the Data security is of utmost importance.

The advisory is valid for

ENTERPRISE 420 ⁸⁷
ENTERPRISE 430 ⁷⁵

Releated advisories

Disclaimer

SecurityBridge takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability concerning one of the SAP software products – either in the latest or in a former product version follow the guidelines and processes in accordance with the SAP portal page “Report a Security Vulnerability to SAP”.

The advisories found within the SecurityBridge advisory are generated and continuously enriched by our Team at SecurityBridge and affiliated security consultants, partners, customers of the SecurityBridge Platform, SAP support, and advisory groups.

We do not disclose zero-day vulnerabilities unless a security patch has been made available to the public. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability.

In accordance with SAP guidelines, SecurityBridge only discloses issues where the fixing security note has been released. The vulnerability platform makes no references to available exploits or Proof of Concepts (PoC). Advisories and vulnerabilities will always mention the fixing security note or hints to the corresponding SAP documentation.

SecurityBridge^{for SAP©}
empowers security teams with forward-looking, high fidelity, adversary-focused intelligence and actionable events from SAP Netweaver based systems.

Follow @_securitybridge

Notifications

Affected system BI/BO platform

CVSS 5.4

Component BI-DEV-WEB

Patch Day2022-04

Released on2022/04/12

SAP Note 3055044

Workaround No

Advisory

Risk specification

Solution

Affected System

Disclaimer

_{Affected system}
BI/BO platform

_CVSS
5.4

_Component
BI-DEV-WEB

_{Patch Day}
2022-04

_{Released
on}
2022/04/12

_{SAP Note}
3055044

_Workaround
No