CVE-2026-54126: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-54126 and classified under CWE-125 (Out-of-bounds Read), affects Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It involves an out-of-bounds read in the Windows RDP service, which could allow an unauthorized attacker to remotely disclose sensitive information. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity level. Microsoft has released an official fix to remediate this issue.
Potential Impact
An attacker who successfully exploits this vulnerability can cause information disclosure over the network without requiring privileges. The impact is limited to confidentiality as there is no integrity or availability impact reported. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54126 to remediate this vulnerability.
CVE-2026-54126: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-54126 and classified under CWE-125 (Out-of-bounds Read), affects Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It involves an out-of-bounds read in the Windows RDP service, which could allow an unauthorized attacker to remotely disclose sensitive information. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity level. Microsoft has released an official fix to remediate this issue.
Potential Impact
An attacker who successfully exploits this vulnerability can cause information disclosure over the network without requiring privileges. The impact is limited to confidentiality as there is no integrity or availability impact reported. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54126 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-11T20:33:37.837Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54126","vendor":"Microsoft"}]
Threat ID: 6a5676ad68715ace43f097d6
Added to database: 07/14/2026, 17:49:33 UTC
Last enriched: 08/13/2026, 15:22:36 UTC
Last updated: 08/28/2026, 11:04:20 UTC
Views: 80
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