What is CVE-2020-5013?

CVE-2020-5013 is a high-severity vulnerability in IBM Qradar Security Information And Event Manager, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.1/10. Published 2021-05-05.

How severe is CVE-2020-5013?

High severity. CVSS v3 base score is 8.1 out of 10.

XXE in IBM Qradar Security Information And Event Manager

CVE-2020-5013

IBM QRadar SIEM 7.3 and 7.4 may vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 193245.

Vulnerability class: XXE (XML External Entity)

Published 2021-05-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.3th percentile), scored 2026-10-21.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

IBM Qradar Security Information And Event Manager — versions 7.3.3, 7.4.2
IBM Qradar Siem — versions 7.3, 7.4

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

www.ibm.com/support/pages/node/6449690 (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/193245 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-5013?: CVE-2020-5013 is a high-severity vulnerability in IBM Qradar Security Information And Event Manager, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.1/10. Published 2021-05-05.
How severe is CVE-2020-5013?: High severity. CVSS v3 base score is 8.1 out of 10.