CVE-2026-47288
Undergoing Analysis Undergoing Analysis - In Progress
Integer Overflow in Windows Kerberos Allows Code Execution

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-47288
EUVD
EUVD-2026-35699
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_kerberos *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
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Executive Summary

This vulnerability is an integer overflow or wraparound issue in Windows Kerberos.

It allows an authorized attacker to execute code remotely over an adjacent network.

Impact Analysis

The vulnerability can lead to remote code execution by an authorized attacker.

This means an attacker could potentially run malicious code on your system from a nearby network, compromising confidentiality, integrity, and availability.

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