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CVE-2024-43550: CWE-295: Improper Certificate Validation in Microsoft Windows 10 Version 1507

0
High
VulnerabilityCVE-2024-43550gcvecve-2024-43550cwe-295cve
Published: 10/08/2024 (10/08/2024, 17:35:59 UTC)
Source: GCVE Database
Vendor/Project: Microsoft
Product: Windows 10 Version 1507

Description

CVE-2024-43550 is a high severity vulnerability in Microsoft Windows 10 Version 1507 involving improper certificate validation in the Windows Secure Channel component. This flaw can allow an attacker to spoof secure channel communications, potentially leading to unauthorized access or data compromise. An official fix is available from Microsoft to address this issue.

CVSS v3.1

Score 7.4high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

Affected software

Affected versions
=10.0.10240.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/20/2026, 11:24:48 UTC

Technical Analysis

This vulnerability, identified as CWE-295, involves improper certificate validation in the Windows Secure Channel (Schannel) security package on Windows 10 Version 1507 (build 10.0.10240.0). The flaw could allow an attacker to spoof secure channel communications, undermining the trust model of TLS/SSL connections. The CVSS v3.1 base score is 7.4, indicating high severity, with network attack vector, high attack complexity, no privileges required, and no user interaction needed. Microsoft has released an official fix for this vulnerability.

Potential Impact

Successful exploitation could allow an attacker to spoof secure channel communications, potentially leading to unauthorized disclosure or modification of sensitive data. The vulnerability affects confidentiality and integrity but does not impact availability. No known exploits are reported in the wild at this time.

Mitigation Recommendations

An official fix is available from Microsoft for Windows 10 Version 1507 (build 10.0.10240.0). Users and administrators should apply the security update provided by Microsoft to remediate this vulnerability. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2024-08-14T01:08:33.536Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
official-fix
Gcve Source
db.gcve.eu

Threat ID: 6a28671c8dd33fbd857230b7

Added to database: 06/09/2026, 19:18:52 UTC

Last enriched: 08/20/2026, 11:24:48 UTC

Last updated: 09/10/2026, 19:36:48 UTC

Views: 43

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