Ad

CVE-2025-56223

HIGH CVSS 3.1: 7.5 EPSS 0.10%
Updated Oct 27, 2025
Ascertia
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 8.6.8
Type CWE-770 (Allocation Without Limits)
Vendor Ascertia
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Ascertia Signinghub
cpe:2.3:a:ascertia:signinghub:*:*:*:*:*:*:*:*
<= 8.6.8