PatchTheCVECVE-2026-58237: WebSocket of SAP Approuter does not perform sufficient authorization checks in certain functionality
CVE-2026-58237 is a medium-severity flaw (CVSS 5.9) affecting approuter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 81%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2026-08-11 |
| Last modified | 2026-10-23 |
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-58237?
approuter: upgrade to 23.0.0. Exact commands for each OS are on this page.
Is CVE-2026-58237 being exploited?
CVE-2026-58237 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-58237 affect?
CVE-2026-58237 affects approuter. Severity is medium (CVSS 5.9). 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
How urgent is CVE-2026-58237?
Priority 25/100. No elevated risk signals yet.
Related CVEs
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- CVE-2026-58238 MEDIUM 5.9 UPGRADE SAP Approuter does not sufficiently handle certain requests under specific conditions
- CVE-2026-66778 MEDIUM 5.3 UPGRADE SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal com
- CVE-2026-66777 MEDIUM 5.9 UPGRADE SAP Approuter does not sufficiently validate certain incoming requests before forwarding them to backend desti
- CVE-2026-58239 LOW 3.7 UPGRADE SAP Approuter does not sufficiently validate tenant context in inbound requests