CVE-2026-62897: CWE-190: Integer Overflow or Wraparound in Microsoft .NET 10.0
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound condition in Microsoft .NET Framework version 10.0. An attacker with local access and no privileges can potentially execute arbitrary code due to this flaw. The issue is tracked as CWE-190 and has a CVSS 3.1 base score of 7.0, indicating high impact on confidentiality, integrity, and availability. Microsoft has released an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an unauthorized local attacker to execute arbitrary code, potentially compromising system confidentiality, integrity, and availability. The vulnerability requires local access and user interaction, with high attack complexity and no privileges required.
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-2026-62897 to remediate this vulnerability.
CVE-2026-62897: CWE-190: Integer Overflow or Wraparound in Microsoft .NET 10.0
Description
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
CVSS v3.1
Score 7.0high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound condition in Microsoft .NET Framework version 10.0. An attacker with local access and no privileges can potentially execute arbitrary code due to this flaw. The issue is tracked as CWE-190 and has a CVSS 3.1 base score of 7.0, indicating high impact on confidentiality, integrity, and availability. Microsoft has released an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an unauthorized local attacker to execute arbitrary code, potentially compromising system confidentiality, integrity, and availability. The vulnerability requires local access and user interaction, with high attack complexity and no privileges required.
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-2026-62897 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-14T21:25:21.035Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62897","vendor":"Microsoft"}]
Threat ID: 6a7b5821bf8831d539156160
Added to database: 08/11/2026, 17:13:05 UTC
Last enriched: 08/11/2026, 20:58:02 UTC
Last updated: 08/12/2026, 01:41:20 UTC
Views: 6
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