---
id: CVE-2026-58237
title: >-
  WebSocket of SAP Approuter does not perform sufficient authorization checks in
  certain functionality
summary: >-
  WebSocket of SAP Approuter does not perform sufficient authorization checks in
  certain functionality. An attacker with low privileges could exploit this to
  access restricted functionality. Successful exploitation could allow the
  attacker…
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-862
vendor: sap
product: approuter
affected:
  - approuter < 23.0.0
patched:
  - approuter 23.0.0
published: '2026-08-11'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:20:28.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-58237'
references:
  - url: 'https://me.sap.com/notes/3786038'
    label: cna@sap.com
  - url: 'https://url.sap/sapsecuritypatchday'
    label: cna@sap.com
tags:
  - nvd
epss: 0.00216
epssPercentile: 0.12244
ingestedAt: '2026-09-08T21:11:12.274Z'
---

## Overview

WebSocket of SAP Approuter does not perform sufficient authorization checks in certain functionality. An attacker with low privileges could exploit this to access restricted functionality. Successful exploitation could allow the attacker to read sensitive information and perform limited modifications, resulting in a high impact on confidentiality and a low impact on integrity. There is no impact on availability.

## Affected

- `approuter < 23.0.0`

## Remediation

Upgrade past the affected range:

- `approuter 23.0.0`