Authentication Bypass by Spoofing in Azure HorizonDB

Publication date: 2026-06-04

Last updated on: 2026-06-05

Assigner: Microsoft Corporation

Description

Authentication bypass by spoofing in Azure HorizonDB allows an unauthorized attacker to elevate privileges over a network.

CVSS Scores

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Meta Information

Published

2026-06-04

Last Modified

2026-06-05

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-48567

EUVD

EUVD-2026-34333

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	azure_horizondb	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-290	This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Attack-Flow Graph

Executive Summary

This vulnerability is an authentication bypass in Azure HorizonDB that allows an attacker to spoof authentication mechanisms. By doing so, the attacker can gain unauthorized access and elevate their privileges over the network.

Impact Analysis

The impact of this vulnerability is severe because it allows an attacker to gain elevated privileges without proper authentication. This can lead to unauthorized control over the affected system, potentially resulting in high integrity and availability damage.

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