CVE-2021-37023

MEDIUMNVD 6.56.5—

6.5

There is a Improper Access Control vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause media files which can be reads and writes in non-distributed directories on any device on the network..

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 35.4%
KEV: Not listed

Published

November 23, 2021

Last Modified

November 21, 2024

References (2)

psirt@huaweihttps://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965
af854a3a-2127-422b-91ae-364da2661108https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965

Weakness Classification(1)

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

CWE-22Path Traversal

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.

2026-06-08 14:15 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-37023?

CVE-2021-37023 is a medium vulnerability published on November 23, 2021. There is a Improper Access Control vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause media files which can be reads and writes in non-distributed directories on any device on the network..

When was CVE-2021-37023 disclosed?

CVE-2021-37023 was first published in the National Vulnerability Database on November 23, 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-2021-37023 actively exploited?

CVE-2021-37023 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-37023?

CVE-2021-37023 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2021-37023?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-37023, 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

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CVE-2021-37023

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-37023?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)