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
Remediation
- Fix · CNA Passwordless (HYPR) Fixed in 9.1
Timeline
- 2026-10-02 Threatist record created from CVE-2024-1721
- 2026-10-03 Alias added: GHSA-338f-47mv-53ch
References
More HYPR vulnerabilities
- 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
Sources
- CVE-2024-1721 · CVE Program
- CVE-2024-1721 · NVD
- FIRST EPSS
- GHSA-338f-47mv-53ch · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences