CVE-2024-21816

MEDIUMNVD 4.04.0—

4.0

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause information leak through improper preservation of permissions.

CVSS v3: 4.0
EG Score: 4.0(medium)
EPSS: 15.1%
KEV: Not listed

Published

March 4, 2024

Last Modified

December 16, 2024

References (2)

scy@openharmonyhttps://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-03.md
af854a3a-2127-422b-91ae-364da2661108https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-03.md

Weakness Classification(1)

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

CWE-281Improper Preservation of Permissions

Data Freshness Timeline

(refreshed 14× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2024-21816?

CVE-2024-21816 is a medium vulnerability published on March 4, 2024. in OpenHarmony v4.0.0 and prior versions allow a local attacker cause information leak through improper preservation of permissions.

When was CVE-2024-21816 disclosed?

CVE-2024-21816 was first published in the National Vulnerability Database on March 4, 2024, with the most recent update on December 16, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-21816 actively exploited?

CVE-2024-21816 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-21816?

CVE-2024-21816 has a CVSS v3 base score of 4.0 (NVD).

How do I remediate CVE-2024-21816?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21816, 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-2024-21816

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CVE-2024-21816

📅 Published

🔄 Last Modified

🔗 References (2)