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TI-2024-01600 Aliases CVE-2024-1721GHSA-338f-47mv-53ch

Improper signature verification in HYPR Passwordless

Priority LOW 24CWE-347Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
Active
Attack complexity
High
Attack requirements
Present
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-347.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00107 1st percentileScored 2026-11-07
Fix Fixed Passwordless (HYPR): 9.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HYPRPasswordlessbefore 9.19.1Patch availableCNA
  • Passwordless VendorHYPR Affected before 9.1 Fixed in 9.1 Patch available CNA

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:hypr:passwordless:*:*:*:*:*:*:*:*——HYPR
  • cpe:2.3:a:hypr:passwordless:*:*:*:*:*:*:*:* Versions — — ·HYPR

Remediation

  • Fix · CNA Passwordless (HYPR) Fixed in 9.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-1721
  2. 2026-10-03 Alias added: GHSA-338f-47mv-53ch

References

  • TI-2023-00790 Incorrect permission assignment in HYPR Workforce Access CVSS 3.1CRITICAL 9.8
  • TI-2023-01725 Missing authentication in HYPR Server CVSS 3.1HIGH 8.8
  • TI-2023-01396 Improper authentication in HYPR Keycloak Authenticator Extension CVSS 3.1HIGH 8.8
  • TI-2022-02030 Authorization bypass in HYPR Server CVSS 3.1HIGH 8.8
  • TI-2022-02029 Forced Browsing vulnerability in HYPR Server version 6.10 to 6.15.1 allows remote… CVSS 3.1HIGH 8.8
  • TI-2022-03010 Incorrect permission assignment in HYPR Workforce Access CVSS 3.1HIGH 8.8
See all 19 →

Sources