CVE-2024-1721

MEDIUMNVD 5.6

5.6

Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.

CVSS v3: 5.6
EG Score: 0.0(none)
EPSS: 15.3%
KEV: Not listed

Published

May 21, 2024

Last Modified

April 15, 2026

References (2)

security@hyprhttps://www.hypr.com/trust-center/security-advisories
af854a3a-2127-422b-91ae-364da2661108https://www.hypr.com/trust-center/security-advisories

Weakness Classification(1)

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

CWE-347Improper Verification of Cryptographic Signature

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.

2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-1721?

CVE-2024-1721 is a medium vulnerability published on May 21, 2024. Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.

When was CVE-2024-1721 disclosed?

CVE-2024-1721 was first published in the National Vulnerability Database on May 21, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-1721 actively exploited?

CVE-2024-1721 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-1721?

CVE-2024-1721 has a CVSS v3 base score of 5.6 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2024-1721?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-1721, 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-2024-1721

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-1721?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

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