CVE-2021-20391 Information disclosure in QRadar SIEM
Local attackers can read stored web pages from IBM QRadar User Behavior Analytics, leading to information disclosure.
- 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-2021-20391?
CVE-2021-20391 is a medium-severity vulnerability in IBM QRadar SIEM, published on 14 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 195999.
Weakness: CWE-922
Which versions are affected by CVE-2021-20391?
It affects 1 product.
Products include Ibm Qradar User Behavior Analytics.
How do I fix CVE-2021-20391?
No fix has been published for CVE-2021-20391 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20391 being exploited?
There is no known exploitation of CVE-2021-20391 in the wild and no public exploit code.
Other vulnerabilities in IBM QRadar SIEM
- CVE-2021-20392 Cross-site scripting in QRadar SIEM
- CVE-2021-20393 Information disclosure in QRadar SIEM
- CVE-2022-36771 Information disclosure in QRadar User Behavior Analytics
- CVE-2021-29757 Cross-site request forgery in QRadar User Behavior Analytics
- CVE-2021-20429 Information disclosure in QRadar SIEM
Sources
Also known as GHSA-xfq2-689p-9p2m.