Advisory

On 08.09.2020 a security relevant correction has been released by SAP SE. The manufacturer resolves an issue within SAP Commerce Cloud.

SAP Note 2934451 addresses "[CVE-2020-6302] Session Fixation in SAP Commerce" to prevent session fixation vulnerability 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

An unauthenticated user can get the jSession ID in the backoffice URL when the SAP Commerce contains application is loaded initially, leading to Session Fixation and complete compromise of the confidentiality, integrity and availability of the application.

Solution

SAP Commerce is now properly configured and will not encode session information into URLs anymore.

The advisory is valid for

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 SAP Commerce Cloud

CVSS 6.4

Component CEC-COM-CPS

Patch Day2020-09

Released on2020/09/08

SAP Note 2934451

Workaround No

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
SAP Commerce Cloud

_CVSS
6.4

_Component
CEC-COM-CPS

_{Patch Day}
2020-09

_{Released
on}
2020/09/08

_{SAP Note}
2934451

_Workaround
No