Improper Authentication in Azure Bot Service

Publication date: 2026-06-18

Last updated on: 2026-06-24

Assigner: Microsoft Corporation

Description

Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.

CVSS Scores

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Meta Information

Published

2026-06-18

Last Modified

2026-06-24

Generated

2026-07-09

AI Q&A

2026-06-19

EPSS Evaluated

2026-07-08

NVD

CVE-2026-32174

EUVD

EUVD-2026-37945

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	azure_ai_bot_service	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-287	When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper authentication in the Azure Bot Service. It allows an authorized attacker to elevate their privileges over a network, meaning they can gain higher access rights than they should have.

Impact Analysis

The vulnerability can impact you by allowing an attacker who already has some level of authorization to increase their privileges. This could lead to unauthorized actions or control within the Azure Bot Service environment, potentially compromising the integrity of your systems.

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