Information disclosure in IBM Qradar Siem
CVE-2021-20393
IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 196001.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (72.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- IBM Qradar Siem — versions 1.0.0, 4.1.1
- IBM Qradar User Behavior Analytics
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/6453109 (Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/196001 (VDB Entry, vdb-entry, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20393?
- CVE-2021-20393 is a high-severity vulnerability in IBM Qradar Siem, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.5/10. Published 2021-05-14.
- How severe is CVE-2021-20393?
- High severity. CVSS v3 base score is 7.5 out of 10.