CVE-2025-56223

HIGH EPSS 41.2%

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

7.5 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 component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

41.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-770

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-2025-56223

Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.