Vulnerability Details : CVE-2021-20391
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.
Products affected by CVE-2021-20391
- cpe:2.3:a:ibm:qradar_user_behavior_analytics:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20391
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20391
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
4.0
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.5
|
1.4
|
IBM Corporation | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
NIST |
CWE ids for CVE-2021-20391
-
The product stores sensitive information without properly limiting read or write access by unauthorized actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-20391
-
https://www.ibm.com/support/pages/node/6453103
Security Bulletin: User Behavior Analytics application add on to IBM QRadar SIEM is vulnerable to cacheable SSL pages (CVE-2021-20391)Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/195999
IBM QRadar User Behavior Analytics information disclosure CVE-2021-20391 Vulnerability ReportVDB Entry;Vendor Advisory
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