What is CVE-2021-20399?

CVE-2021-20399 is a high-severity vulnerability in Ibm Qradar Siem. CVSS score: 7.1/10. Published 2021-07-27.

How severe is CVE-2021-20399?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Ibm Qradar Siem

CVE-2021-20399

IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or con…

EPSS: 0.005 (68.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.0/AV:N/PR:L/C:H/UI:N/AC:L/S:U/I:N/A:L/RC:C/E:U/RL:O.

Affected products

Ibm Qradar Siem — versions 7.3.0, 7.4.0, 7.4.3

References

www.ibm.com/support/pages/node/6475263 (x_refsource_CONFIRM)
ibm-qradar-cve202120399-xxe (196073) (vdb-entry, x_refsource_XF)

Frequently asked questions

What is CVE-2021-20399?: CVE-2021-20399 is a high-severity vulnerability in Ibm Qradar Siem. CVSS score: 7.1/10. Published 2021-07-27.
How severe is CVE-2021-20399?: High severity. CVSS v3 base score is 7.1 out of 10.