SAP Security Notes, May 2024

Hot news note 3448171 patches a critical file upload vulnerability in SAP NetWeaver Application Server ABAP and ABAP Platform. The correction delivered in the note changes the default configuration to prevent file uploads without signatures in the FILESYSTEM and SOMU_DB of the Content Repository. The workaround detailed in the note provides manual steps for applying the secure configuration using transaction OAC0.

Note 3455438 addresses CSS injection and remote code execution vulnerabilities in SAP CX Commerce. Swagger UI in CX Commerce is using is vulnerable to CVE-2019-17495 (CSS injection). This vulnerability enables the attackers to perform Relative Path Overwrite (RPO) in the CSS-based input fields. Apache Calcite Avatica 1.18.0 in CX Commerce is vulnerable to CVE-2022-36364 (Remote code execution). The note removes extensions that use Swagger UI. It also updates Avatica to a secure version.

Note 3431794 fixes a high-risk cross site scripting vulnerability in SAP BusinessObjects Business Intelligence (BOBJ) Platform. BOBJ is vulnerable to stored XSS allowing an attacker to manipulate a parameter in the Opendocument URL. User input is sanitized by the correction delivered via the note to address the vulnerability.

Notes 3450286 and 3448445 addresses stored cross site scripting vulnerabilities in SAP NetWeaver AS ABAP that can lead to code injection and session hijacking due to insufficient encoding of URL parameters.

Note 2174651 patches an information disclosure vulnerability in the Integration Directory of SAP Process Integration (PI) that could enable attackers to discover sensitive information such as usernames and passwords.

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