CVE-2021-20423 Privilege escalation in Cloud Pak for Applications

High 8.8 Published Updated

An authenticated user can gain escalated privileges in IBM Cloud Pak for Applications due to improper application permissions.

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-2021-20423?

CVE-2021-20423 is a high-severity vulnerability in IBM Cloud Pak for Applications, published on 13 Jul 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Cloud Pak for Applications 4.3 could allow an authenticated user gain escalated privilesges due to improper application permissions. IBM X-Force ID: 196308.

Weakness: CWE-732

Which versions are affected by CVE-2021-20423?

It affects 1 product.

Products include Ibm Cloud Pak for Applications.

How do I fix CVE-2021-20423?

No fix has been published for CVE-2021-20423 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20423 being exploited?

There is no known exploitation of CVE-2021-20423 in the wild and no public exploit code.

Sources

Also known as GHSA-m457-r8c6-q672.

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