CVE-2025-56224

HIGH EPSS 36.8%

Published Oct 20, 20258mo ago · Modified Jun 17, 20262w ago

8.1 CVSS 3.1

High

Published Oct 20, 2025 8mo ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

8.1

Exploitability

2.2

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

36.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-307

Affected Products 1

Vendor	Product	Version	Range
ascertia	signinghub	*	≤8.6.8

References 3

ascertia.com http://ascertia.com

Product
signinghub.com http://signinghub.com

Product
github.com https://github.com/saykino/CVE-2025-56224

Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.