CVE-2020-4929 Cross-site scripting in QRadar SIEM

Medium 5.4 Published Updated

Attackers can inject JavaScript into the IBM QRadar SIEM web interface to steal 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-2020-4929?

CVE-2020-4929 is a medium-severity cross-site scripting vulnerability in Ibm Qradar Security Information and Event Manager, published on 5 May 2021. 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 QRadar SIEM 7.3 and 7.4 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: 191706.

Weakness: CWE-79

Which versions are affected by CVE-2020-4929?

It affects 1 product.

Products include Ibm Qradar Security Information and Event Manager.

How do I fix CVE-2020-4929?

No fix has been published for CVE-2020-4929 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-2020-4929 being exploited?

There is no known exploitation of CVE-2020-4929 in the wild and no public exploit code.

All Ibm Qradar Security Information and Event Manager vulnerabilities

Sources

Also known as GHSA-75x7-3w6w-r46v.

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