CVE-2021-39373

HIGHNVD 7.87.8—

7.8

Samsung Drive Manager 2.0.104 on Samsung H3 devices allows attackers to bypass intended access controls on disk management. WideCharToMultiByte, WideCharStr, and MultiByteStr can contribute to password exposure.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 15.1%
KEV: Not listed

Published

September 1, 2021

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/bosslabdcu/Vulnerability-Reporting/security/advisories/GHSA-j3f7-346q-97f4
af854a3a-2127-422b-91ae-364da2661108https://github.com/bosslabdcu/Vulnerability-Reporting/security/advisories/GHSA-j3f7-346q-97f4

Weakness Classification(1)

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

CWE-522Insufficiently Protected Credentials

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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2026-05-26 11:12 UTCEG score recompute
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Frequently asked(5)

What is CVE-2021-39373?

CVE-2021-39373 is a high vulnerability published on September 1, 2021. Samsung Drive Manager 2.0.104 on Samsung H3 devices allows attackers to bypass intended access controls on disk management. WideCharToMultiByte, WideCharStr, and MultiByteStr can contribute to password exposure.

When was CVE-2021-39373 disclosed?

CVE-2021-39373 was first published in the National Vulnerability Database on September 1, 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-2021-39373 actively exploited?

CVE-2021-39373 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-2021-39373?

CVE-2021-39373 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-39373?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-39373, 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-2021-39373

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-39373?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)