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CVE-2025-54321

CRITICAL CVSS 3.1: 9.8 EPSS 0.02%
Updated Nov 20, 2025
Ascertia
Parameter Value
CVSS 9.8 (CRITICAL)
Affected Versions before 8.6.8
Type CWE-799
Vendor Ascertia
Public PoC No

In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.

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
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

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