A lack of rate limiting in the One-Time Password (OTP) verification endpoint of SigningHub v8.6.8 allows attackers to bypass verification via a bruteforce attack.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://ascertia.com cve-icon cve-icon
http://signinghub.com cve-icon cve-icon
https://github.com/saykino/CVE-2025-56224 cve-icon cve-icon
History

Mon, 20 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-305
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 20 Oct 2025 13:00:00 +0000

Type Values Removed Values Added
Description A lack of rate limiting in the One-Time Password (OTP) verification endpoint of SigningHub v8.6.8 allows attackers to bypass verification via a bruteforce attack.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-10-20T15:57:38.530Z

Reserved: 2025-08-16T00:00:00.000Z

Link: CVE-2025-56224

cve-icon Vulnrichment

Updated: 2025-10-20T15:57:33.957Z

cve-icon NVD

Status : Received

Published: 2025-10-20T13:15:44.980

Modified: 2025-10-20T16:15:39.067

Link: CVE-2025-56224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.