CVE-2026-71352
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Integer Underflow in Windows Remote Access Connection Manager

Publication date: 2026-09-08

Last updated on: 2026-09-09

Assigner: Microsoft Corporation

Description
Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.

CVSS Scores

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Meta Information

Published
2026-09-08
Last Modified
2026-09-09
Generated
2026-09-09
AI Q&A
2026-09-09
EPSS Evaluated
N/A
NVD
CVE-2026-71352

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_remote_access_connection_manager *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-191 The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

Attack-Flow Graph

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Executive Summary

This vulnerability is an integer underflow issue in Windows Remote Access Connection Manager. It allows an authorized attacker to execute arbitrary code over a network by exploiting this flaw.

Impact Analysis

An attacker could gain control of your system remotely, leading to potential data theft, installation of malware, or disruption of services. The high CVSS score indicates significant risk.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the Windows Remote Access Connection Manager vulnerability. Disable unnecessary network services and restrict remote access permissions to reduce attack surface.

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