CVE-2021-20397: XSS
First published: Thu Apr 29 2021(Updated: )
IBM QRadar 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.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM QRadar Security Information and Event Manager | >=7.3.0<7.3.3 | |
| IBM QRadar Security Information and Event Manager | >=7.4.0<7.4.2 | |
| IBM QRadar Security Information and Event Manager | =7.3.3 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_1 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_2 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_3 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_4 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_5 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_6 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-fix_pack_7 | |
| IBM QRadar Security Information and Event Manager | =7.4.2 | |
| IBM QRadar Security Information and Event Manager | =7.4.2-fix_pack_1 | |
| IBM QRadar Security Information and Event Manager | =7.4.2-fix_pack_2 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-20397?
CVE-2021-20397 refers to a vulnerability in IBM QRadar SIEM 7.3 and 7.4 that allows for cross-site scripting.
How does CVE-2021-20397 affect IBM QRadar SIEM?
CVE-2021-20397 allows users to embed arbitrary JavaScript code in the Web UI of IBM QRadar SIEM, potentially leading to credentials disclosure within a trusted session.
What is the severity of CVE-2021-20397?
The severity of CVE-2021-20397 is rated as medium.
Which versions of IBM QRadar SIEM are affected by CVE-2021-20397?
IBM QRadar SIEM versions 7.3.0 to 7.3.3 and versions 7.4.0 to 7.4.2 are affected by CVE-2021-20397.
How can I fix CVE-2021-20397 in IBM QRadar SIEM?
To fix CVE-2021-20397 in IBM QRadar SIEM, update to the recommended fix pack versions: 7.3.3-fix_pack_7 for 7.3.0 to 7.3.3, and 7.4.2-fix_pack_2 for 7.4.0 to 7.4.2.
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- agent/references
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/severity
- agent/tags
- agent/weakness
- agent/description
- agent/event
- collector/ibm-support
- source/IBM
- vendor/ibm
- canonical/ibm qradar security information and event manager
- version/ibm qradar security information and event manager/7.3.0
- version/ibm qradar security information and event manager/7.4.0
- version/ibm qradar security information and event manager/7.3.3
- version/ibm qradar security information and event manager/7.3.3-fix_pack_1
- version/ibm qradar security information and event manager/7.3.3-fix_pack_2
- version/ibm qradar security information and event manager/7.3.3-fix_pack_3
- version/ibm qradar security information and event manager/7.3.3-fix_pack_4
- version/ibm qradar security information and event manager/7.3.3-fix_pack_5
- version/ibm qradar security information and event manager/7.3.3-fix_pack_6
- version/ibm qradar security information and event manager/7.3.3-fix_pack_7
- version/ibm qradar security information and event manager/7.4.2
- version/ibm qradar security information and event manager/7.4.2-fix_pack_1
- version/ibm qradar security information and event manager/7.4.2-fix_pack_2