CVE-2026-45592: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
CVE-2026-45592 is an integer overflow or wraparound vulnerability in the Windows Internet (wininet.dll) component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). This vulnerability enables an authorized local attacker to elevate privileges, potentially gaining higher system rights. The issue is tracked under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially gaining higher-level access to the system. This can lead to full system compromise depending on the privileges obtained. The CVSS 3.1 base score is 7.8, indicating a high severity impact affecting confidentiality, integrity, and availability.
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-2026-45592 to remediate this vulnerability.
CVE-2026-45592: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Description
Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-45592 is an integer overflow or wraparound vulnerability in the Windows Internet (wininet.dll) component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). This vulnerability enables an authorized local attacker to elevate privileges, potentially gaining higher system rights. The issue is tracked under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially gaining higher-level access to the system. This can lead to full system compromise depending on the privileges obtained. The CVSS 3.1 base score is 7.8, indicating a high severity impact affecting confidentiality, integrity, and availability.
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-2026-45592 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-05-12T19:55:45.730Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45592","vendor":"Microsoft"}]
Threat ID: 6a284ce18dd33fbd85664dfd
Added to database: 06/09/2026, 17:26:57 UTC
Last enriched: 07/29/2026, 21:58:52 UTC
Last updated: 07/31/2026, 21:26:44 UTC
Views: 55
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