CVE-2021-22406

HIGHNVD 7.57.5—

7.5

There is an Uncaught Exception vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause the app to exit unexpectedly.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 39.5%
KEV: Not listed

Published

October 28, 2021

Last Modified

November 21, 2024

References (2)

psirt@huaweihttps://consumer.huawei.com/en/support/bulletin/2021/7/
af854a3a-2127-422b-91ae-364da2661108https://consumer.huawei.com/en/support/bulletin/2021/7/

Weakness Classification(1)

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

CWE-755Improper Handling of Exceptional Conditions

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 08:22 UTCEG score recompute
2026-05-26 08:22 UTCGHSA enrichment
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-2021-22406?

CVE-2021-22406 is a high vulnerability published on October 28, 2021. There is an Uncaught Exception vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause the app to exit unexpectedly.

When was CVE-2021-22406 disclosed?

CVE-2021-22406 was first published in the National Vulnerability Database on October 28, 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-2021-22406 actively exploited?

CVE-2021-22406 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-22406?

CVE-2021-22406 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-22406?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22406, 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-2021-22406

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Is Your Infrastructure Affected by CVE-2021-22406?

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CVE-2021-22406

📅 Published

🔄 Last Modified

🔗 References (2)