---
id: CVE-2025-36045
title: >-
  IBM TS4300 1.1.0.1 through 1.7.1.1 could allow an authenticated user to cause
  a denial of service in the email service due to improper control of
  interaction frequency.
summary: >-
  IBM TS4300 1.1.0.1 through 1.7.1.1 could allow an authenticated user to cause
  a denial of service in the email service due to improper control of
  interaction frequency.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-799
vendor: IBM
product: TS4300
affected:
  - TS4300 >= 1.1.0.1 <= 1.7.1.1
published: '2026-09-18'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T15:17:09.247'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36045'
references:
  - url: 'https://www.ibm.com/support/pages/node/7287022'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-22T14:46:37.355697Z'
epss: 0.00262
epssPercentile: 0.15955
ingestedAt: '2026-09-18T16:45:41.376Z'
---

## Overview

IBM TS4300 1.1.0.1 through 1.7.1.1 could allow an authenticated user to cause a denial of service in the email service due to improper control of interaction frequency.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.