CVE-2020-4646 Missing authorization in Sterling B2B Integrator

Medium 4.3 Published 19 May 2021 Updated 17 Sep 2024

Authenticated users can view unauthorized pages in IBM Sterling B2B Integrator due to improper authorization controls.

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-2020-4646?

CVE-2020-4646 is a medium-severity missing authorization vulnerability in Ibm Sterling B2b Integrator, published on 19 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5, 6.0.0.0 through 6.0.3.3, and 6.1.0.0 through 6.1.0.2 could allow an authenticated user to view pages they shoiuld not have access to due to improper authorization control.

Which versions are affected by CVE-2020-4646?

It affects 1 product.

Products include Ibm Sterling B2b Integrator.

How do I fix CVE-2020-4646?

No fix has been published for CVE-2020-4646 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-2020-4646 being exploited?

There is no known exploitation of CVE-2020-4646 in the wild and no public exploit code.

All Ibm Sterling B2b Integrator vulnerabilities

Sources

Also known as GHSA-633x-8x8r-p3hp.