CVE-2026-70352

Received Received - Intake

Azure AI Language Missing Authentication Privilege Escalation

Publication date: 2026-09-03

Last updated on: 2026-09-03

Assigner: Microsoft Corporation

Description

Missing authentication for critical function in Azure AI Language allows an unauthorized attacker to elevate privileges over a network.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-03

Last Modified

2026-09-03

Generated

2026-09-04

AI Q&A

2026-09-04

EPSS Evaluated

N/A

NVD

CVE-2026-70352

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	azure_ai_language	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This vulnerability is a missing authentication issue in Azure AI Language that allows an unauthorized attacker to elevate privileges over a network without needing valid credentials.

Impact Analysis

An attacker could gain full control over Azure AI Language services, leading to unauthorized access, data breaches, or service disruption. The high CVSS score indicates severe impact on confidentiality, integrity, and availability.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection requirements and HIPAA's security rules for protected health information.

Mitigation Strategies

Apply the latest security updates from Microsoft for Azure AI Language to ensure authentication is enforced for critical functions.

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