CVE-2021-20429

MEDIUMNVD 5.35.3—

5.3

IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could disclose sensitive information due an overly permissive cross-domain policy. IBM X-Force ID: 196334.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 33.7%
KEV: Not listed

Published

May 14, 2021

Last Modified

November 21, 2024

References (4)

psirt@ushttps://exchange.xforce.ibmcloud.com/vulnerabilities/196334
psirt@ushttps://www.ibm.com/support/pages/node/6453107
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/196334
af854a3a-2127-422b-91ae-364da2661108https://www.ibm.com/support/pages/node/6453107

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
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2026-06-01 13:50 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 16:36 UTCEG score recompute
2026-05-26 16:36 UTCGHSA enrichment
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 16:49 UTCepss_batch

Frequently asked(5)

What is CVE-2021-20429?

CVE-2021-20429 is a medium vulnerability published on May 14, 2021. IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could disclose sensitive information due an overly permissive cross-domain policy. IBM X-Force ID: 196334.

When was CVE-2021-20429 disclosed?

CVE-2021-20429 was first published in the National Vulnerability Database on May 14, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-20429 actively exploited?

CVE-2021-20429 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-20429?

CVE-2021-20429 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-20429?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-20429, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-20429

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Is Your Infrastructure Affected by CVE-2021-20429?

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Frequently asked(5)

What is CVE-2021-20429?

When was CVE-2021-20429 disclosed?

Is CVE-2021-20429 actively exploited?

What is the CVSS score of CVE-2021-20429?

CVE-2021-20429 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-20429?

CVE-2021-20429

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-20429?

CVE-2021-20429

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-20429?

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References (4)

Frequently asked(5)

Published

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References (4)

Frequently asked(5)

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