CVE-2023-26459 Server Side Request Forgery (SSRF) vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform

High 7.4 Published 14 Mar 2023 Updated 27 Feb 2025

Authenticated attackers can trigger SSRF in SAP NetWeaver AS for ABAP to access or modify non-sensitive information and cause service disruption.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-26459?

CVE-2023-26459 is a high-severity server-side request forgery vulnerability in Sap Netweaver Application Server Abap, published on 14 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Due to improper input controls In SAP NetWeaver AS for ABAP and ABAP Platform - versions 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 756, 757, 791, an attacker authenticated as a non-administrative user can craft a request which will trigger the application server to send a request to an arbitrary URL which can reveal, modify or make unavailable non-sensitive information, leading to low impact on Confidentiality, Integrity and Availability.

Weakness: CWE-918

Which versions are affected by CVE-2023-26459?

It affects 1 product.

Products include Sap Netweaver Application Server Abap.

How do I fix CVE-2023-26459?

No fix has been published for CVE-2023-26459 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2023-26459 being exploited?

There is no known exploitation of CVE-2023-26459 in the wild and no public exploit code.

All Sap Netweaver Application Server Abap vulnerabilities

Sources

Also known as GHSA-g622-v45p-2m7j.