CVE-2026-62872
Received Received - Intake

Incorrect Authorization in .NET Framework Allows Privilege Escalation

Publication date: 2026-08-11

Last updated on: 2026-08-11

Assigner: Microsoft Corporation

Description
Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.

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Meta Information

Published
2026-08-11
Last Modified
2026-08-11
Generated
2026-08-11
AI Q&A
2026-08-11
EPSS Evaluated
N/A
NVD
CVE-2026-62872
EUVD
EUVD-2026-56680

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft .net_framework *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This vulnerability is an elevation of privilege issue in .NET Framework due to incorrect authorization. An authorized attacker can exploit it over a network to gain higher privileges than intended.

Impact Analysis

An attacker could exploit this to gain elevated privileges, potentially allowing unauthorized access to sensitive data or system functions. This could lead to data breaches or system compromise.

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 regulatory compliance.

Mitigation Strategies

Apply the latest security updates from Microsoft for .NET Framework to address the incorrect authorization issue. Monitor Microsoft's update guide for patches and verify installation on affected systems.

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