Denial of Service Vulnerability in IBM TS4300 Email Service
CVE-2025-36045

4.3MEDIUM

Key Information:

Vendor

IBM
Status
Ts4300
Vendor
CVE Published:
18 September 2026

What is CVE-2025-36045?

The IBM TS4300 email service is susceptible to a denial of service attack that may be initiated by an authenticated user. This vulnerability arises from improper management of interaction frequency, potentially leading to severe service disruptions. Users are advised to apply relevant patches to mitigate this risk.

Affected Version(s)

TS4300 1.1.0.1 <= 1.7.1.1

References

https://www.ibm.com/support/pages/node/7287022
vendor-advisorypatch

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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