IBM RSCT Remote Denial of Service Vulnerability

Publication date: 2026-08-19

Last updated on: 2026-08-19

Assigner: IBM Corporation

Description

IBM Reliable Scalable Cluster Technology (RSCT) 3.0 could allow a remote attacker to cause a denial of service by sending a specially crafted request due improper input validation.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-19

Last Modified

2026-08-19

Generated

2026-08-20

AI Q&A

2026-08-20

EPSS Evaluated

N/A

NVD

CVE-2026-14514

Affected Vendors & Products

Vendor	Product	Version / Range
ibm	reliable_scalable_cluster_technology	3.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-770	The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

Attack-Flow Graph

Executive Summary

IBM Reliable Scalable Cluster Technology (RSCT) 3.0 is vulnerable to a denial of service attack due to improper input validation. A remote attacker could exploit this by sending a specially crafted request, causing the system to crash or become unavailable.

Impact Analysis

This vulnerability could lead to service disruption if exploited. Systems running RSCT 3.0 may become unresponsive, affecting operations that rely on cluster technology for reliability and scalability.

Mitigation Strategies

Apply the latest IBM RSCT patches or updates to address improper input validation. Monitor network traffic for unusual requests targeting RSCT services. Restrict access to RSCT ports and services to authorized users only.

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