CVE-2022-34164 Auth bypass in CICS TX Advanced

Medium 5.9 Published Updated

A local user can impersonate another legitimate user in IBM CICS TX due to improper input validation, leading to unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-34164?

CVE-2022-34164 is a medium-severity authentication bypass vulnerability in IBM CICS TX Advanced, published on 1 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM CICS TX 11.1 could allow a local user to impersonate another legitimate user due to improper input validation. IBM X-Force ID: 229338.

Weakness: CWE-20

Which versions are affected by CVE-2022-34164?

It affects 1 product.

Products include Ibm Cics Tx.

How do I fix CVE-2022-34164?

No fix has been published for CVE-2022-34164 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-34164 being exploited?

There is no known exploitation of CVE-2022-34164 in the wild and no public exploit code.

Sources

Also known as GHSA-r3qq-qfww-5775.

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