CVE-2021-20397
Last modified
CVE-2021-20397 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
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: 196017.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 | 7.4.2 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/196017VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6449688Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/196017VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6449688Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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