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
Description
Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | windows_ldap | * |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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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