CVE-2025-36061: TS4500 Tape Library Denial of Service

Published Oct 14, 2026
·
Updated

IBM Diamondback Tape Library and IBM Storage TS4500 Library could allow an authenticated user to cause a denial of service using specially crafted SMTP requests that would consume excessive amounts of system resources.

Affected Software

3 affected components
IBM Storage TS4500 Library>=1.1.1.6<=1.12.0.3
IBM Diamondback Tape Library
IBM Storage TS4500 Library<=1.1.1.6 - 1.12.0.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Storage TS4500 Library / IBM Diamondback Tape Library to a version that resolves this vulnerability.

    Fixed in 1.12.0.4

Event History

Oct 14, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Oct 19, 2026
CVE Published
via MITRE·10:51 PM
Data Sourced
via MITRE·10:51 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Who can exploit this issue?

An authenticated user can exploit it. The CVSS vector indicates network access is sufficient and no user interaction is required.

2

What is the impact of successful exploitation?

Specially crafted SMTP requests can consume excessive system resources and cause a denial of service. The provided CVSS metrics indicate availability impact only, with no stated confidentiality or integrity impact.

3

Which versions are identified as affected?

IBM Storage TS4500 Library versions 1.1.1.6 through 1.12.0.3 are identified as affected. The provided information does not specify a separate affected-version range for IBM Diamondback Tape Library.

Contact

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