BaseFortify

Publication date: 2025-11-18

Last updated on: 2025-11-20

Assigner: MITRE

Description

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.

CVSS Scores

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Meta Information

Published

2025-11-18

Last Modified

2025-11-20

Generated

2026-07-06

AI Q&A

2025-11-18

EPSS Evaluated

2026-07-05

NVD

CVE-2025-54321

Affected Vendors & Products

Vendor	Product	Version / Range
ascertia	signinghub	to 8.6.8 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-799	The product does not properly limit the number or frequency of interactions that it has with an actor, such as the number of incoming requests.

Attack-Flow Graph

Executive Summary

This vulnerability exists in Ascertia SigningHub through version 8.6.8, where the reset password function lacks rate limiting. This allows an authenticated attacker to automate multiple reset password requests, potentially leading to an email bombing attack.

Impact Analysis

The vulnerability can be exploited to send a large number of password reset emails to a target, which may overwhelm the recipient's email inbox or email server, causing denial of service or disruption to normal email operations.

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