CVE-2026-20812
Unknown Unknown - Not Provided
Improper Input Validation in Windows LDAP Enables Network Tampering

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Microsoft Corporation

Description
Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.
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Meta Information
Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-06-16
AI Q&A
2026-01-14
EPSS Evaluated
2026-06-14
NVD
CVE-2026-20812
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_ldap *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
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Executive Summary

This vulnerability is an improper input validation issue in Windows LDAP (Lightweight Directory Access Protocol) that allows an authorized attacker to perform tampering over a network.

Impact Analysis

The vulnerability can allow an authorized attacker to tamper with data over the network, potentially compromising the integrity of LDAP communications or data.

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