CVE-2021-37093

MEDIUMNVD 5.35.3—

5.3

There is a Improper Access Control vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers steal short messages.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 26.6%
KEV: Not listed

Published

December 8, 2021

Last Modified

November 21, 2024

References (4)

psirt@huaweihttps://consumer.huawei.com/en/support/bulletin/2021/10/
psirt@huaweihttps://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727
af854a3a-2127-422b-91ae-364da2661108https://consumer.huawei.com/en/support/bulletin/2021/10/
af854a3a-2127-422b-91ae-364da2661108https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore

Frequently asked(5)

What is CVE-2021-37093?

CVE-2021-37093 is a medium vulnerability published on December 8, 2021. There is a Improper Access Control vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers steal short messages.

When was CVE-2021-37093 disclosed?

CVE-2021-37093 was first published in the National Vulnerability Database on December 8, 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-2021-37093 actively exploited?

CVE-2021-37093 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 26.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-37093?

CVE-2021-37093 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-37093?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-37093, 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.

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CVE-2021-37093

📅 Published

🔄 Last Modified

🔗 References (4)