CVE-2021-40501 Missing authorization in SAP ABAP Platform Kernel

High 8.1 Published Updated

An authenticated business user can escalate privileges to read and modify data beyond their authorized scope in the SAP ABAP Platform Kernel.

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-2021-40501?

CVE-2021-40501 is a high-severity missing authorization vulnerability in SAP ABAP Platform Kernel, published on 10 Nov 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SAP ABAP Platform Kernel - versions 7.77, 7.81, 7.85, 7.86, does not perform necessary authorization checks for an authenticated business user, resulting in escalation of privileges. That means this business user is able to read and modify data beyond the vulnerable system. However, the attacker can neither significantly reduce the performance of the system nor stop the system.

Weakness: CWE-862

Which versions are affected by CVE-2021-40501?

It affects 1 product.

Products include Sap Abap Platform Kernel.

How do I fix CVE-2021-40501?

No fix has been published for CVE-2021-40501 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-40501 being exploited?

There is no known exploitation of CVE-2021-40501 in the wild and no public exploit code.

Sources

Also known as GHSA-wh2j-mxwv-765p.

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