CVE-2026-59133

Analyzed Analyzed - Analysis Complete

Execution with Unnecessary Privileges in Microsoft HPC Pack

Publication date: 2026-08-11

Last updated on: 2026-08-28

Assigner: Microsoft Corporation

Description

Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-11

Last Modified

2026-08-28

Generated

2026-09-01

AI Q&A

2026-08-12

EPSS Evaluated

2026-08-30

NVD

CVE-2026-59133

EUVD

EUVD-2026-56310

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	windows_app	to 2.0.1193.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-250	The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.

Attack-Flow Graph

Executive Summary

This vulnerability involves Microsoft High Performance Computing (HPC) Pack granting unnecessary privileges. An authorized attacker can exploit this over a network to elevate their privileges, potentially gaining higher access than intended.

Detection Guidance

Detection requires checking for unauthorized privilege escalation in Microsoft HPC Pack. Review system logs for unusual privilege changes, especially in HPC services. Monitor network traffic for suspicious activity involving HPC components. Ensure all HPC Pack installations are updated to the latest patched version.

Impact Analysis

If exploited, this vulnerability could allow attackers to gain elevated privileges on systems running Microsoft HPC Pack. This may lead to unauthorized access, data breaches, or further compromise of the affected system.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations must address it to maintain data protection and security standards.

Mitigation Strategies

Apply the latest security updates from Microsoft for the High Performance Computing (HPC) Pack as soon as possible to address the elevation of privilege vulnerability.

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