CVE-2026-58594: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound in the Windows RDP service on Windows 10 Version 1607 (build 10.0.14393.0). Exploitation could allow an attacker with network access and no privileges to execute arbitrary code remotely. The vulnerability is tracked as CWE-190 and has been assigned CVE-2026-58594. Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could result in remote code execution with high impact on confidentiality, integrity, and availability of the affected system. An attacker can execute arbitrary code remotely without prior authentication, potentially leading to full system compromise.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58594 to remediate this vulnerability.
CVE-2026-58594: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Description
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound in the Windows RDP service on Windows 10 Version 1607 (build 10.0.14393.0). Exploitation could allow an attacker with network access and no privileges to execute arbitrary code remotely. The vulnerability is tracked as CWE-190 and has been assigned CVE-2026-58594. Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could result in remote code execution with high impact on confidentiality, integrity, and availability of the affected system. An attacker can execute arbitrary code remotely without prior authentication, potentially leading to full system compromise.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58594 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-01T18:03:43.124Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58594","vendor":"Microsoft"}]
Threat ID: 6a5676c468715ace43f0b2ce
Added to database: 07/14/2026, 17:49:56 UTC
Last enriched: 07/14/2026, 18:04:57 UTC
Last updated: 07/15/2026, 04:18:39 UTC
Views: 5
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