Advisory
A note with CVSS 6.1 for component PA-ER was released by SAP on 11.11.2025. The correction/advisory 3642398 was described with "[CVE-2025-42924] Open Redirect vulnerabilities in SAP S/4HANA landscape (SAP E-Recruiting BSP)" and affects the system type ABAP.
A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as monthly patch process.
The vulnerability addressed is open redirect within ABAP.
Missing authority checks are still the most common security defect related to authorizations in custom code. Since SAP uses an explicit authorization model, an authority checks must be coded in order to be executed. If an explicit check is not coded, all users have access. This type of vulnerability not only exists in SAP standard it also exists in customer coding. Check your custom developments for vulnerabilities that pose a risk to your systems. SecurityBridge helps detect code vulnerabilities before they are implemented in production.
Risk specification
SAP S/4HANA landscape SAP E-Recruiting BSP allows an unauthenticated attacker to craft malicious links that, when clicked by the victim, result in a redirection to a page controlled by the attacker in the victim’s browser.Solution
This issue has been resolved by implementing input validation and enforcing restrictions on redirect destinations to prevent unauthorized redirection to malicious websites.
Affected System
The advisory 3642398 describes a problem within an ABAP based systems of a specific version. Affected versions are described below. ABAP software is deployed in various software components and is widely used within the SAP product portfolio.
SAP NetWeaver Application Server (formally known as SAP Web Application Server) is a building block of SAP NetWeaver. It is the foundation for most software products developed by SAP SE. SAP NetWeaver systems exist with Java and/or ABAP stacks. The advisory could be relevant for single and dual-stack ABAP installations.
The advisory is valid for
- ERECRUIT 600
- ERECRUIT 603
- ERECRUIT 604
- ERECRUIT 605
- ERECRUIT 606
- ERECRUIT 616
- ERECRUIT 617
- ERECRUIT 800
- ERECRUIT 801
- ERECRUIT 802
- S4ERECRT 100
- S4ERECRT 200
