Advisory

On 09.05.2023 a security relevant correction has been released by SAP SE. The manufacturer resolves an issue within Reprise License Manager.

SAP Note 3328495 addresses "Multiple vulnerabilities associated with Reprise License Manager 14.2 component used with SAP 3D Visual Enterprise License Manager" to prevent denial of service (dos) with a hot news risk for exploitation.

A workaround does exist, according to SAP Security Advisory team. It is advisable to implement the correction as part of maintenance, the team suggests.

Denial of Service (DoS) attacks that take a system offline may lead to significant cost for the company, studies quantify the costs in average between 4 and 5 millions dollars. Business continuity requires SAP systems staying online. The CVSS scores or vulnerability descriptions are not enough to represent how a simple bug can lead to a significant loss for companies.

Risk specification

This SAP security note addresses several vulnerabilities identified in Reprise License Manager version 14.2 is used by SAP 3D Visual Enterprise License Manager and is prone to web-interface related vulnerabilities.

Solution

Upgrade SAP 3D Visual Enterprise License Manager to version 15.0.1-sap2 or higher. Circumstances exist that prevent the timely installation of a patch provided by the manufacturer. In such cases, you may consider applying the suggested workaround as a temporary or compensating mitigation: "The vulnerable Reprise License Manager's (RLM) web interface is not required for operations. The workaround in the security note describes how to deactivate this web interface manually.Please follow below steps to disable the web interface (which already had been described in note 2088020):1. Stop the service by running unservice.cmd with administrator privileges2. Edit service.cmd file and add -nows at the line which starts RLM3. Start the service using service.cmd with administrator privileges".

The advisory is valid for

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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.

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Notifications

Affected system Reprise License Manager

CVSS 9.8

Component CA-VE

Patch Day2023-05

Released on2023/05/09

SAP Note 3328495

Workaround Yes

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
Reprise License Manager

_CVSS
9.8

_Component
CA-VE

_{Patch Day}
2023-05

_{Released
on}
2023/05/09

_{SAP Note}
3328495

_Workaround
Yes