CVE-2022-34166 Cross-site scripting in CICS TX Advanced

Medium 5.4 Published 8 Jul 2022 Updated 17 Sep 2024

Attackers can inject JavaScript into the IBM CICS TX Web UI, potentially stealing credentials from trusted sessions.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2022-34166?

CVE-2022-34166 is a medium-severity cross-site scripting vulnerability in IBM CICS TX Advanced, published on 8 Jul 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

IBM CICS TX Standard and Advanced 11.1 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 229430.

Weakness: CWE-79

Which versions are affected by CVE-2022-34166?

It affects 1 product.

Products include Ibm Cics Tx.

How do I fix CVE-2022-34166?

No fix has been published for CVE-2022-34166 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-34166 being exploited?

There is no known exploitation of CVE-2022-34166 in the wild and no public exploit code.

Sources

Also known as GHSA-j449-259v-85wm.