CVE-2026-47288: CWE-190: Integer Overflow or Wraparound in Microsoft Windows Server 2012
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound in the Windows Kerberos implementation on Windows Server 2012 (version 6.2.9200.0). Exploitation requires an attacker with some level of authorization and network adjacency. Successful exploitation could lead to remote code execution. Microsoft has published an official fix to address this issue.
Potential Impact
An authorized attacker on an adjacent network can exploit this integer overflow vulnerability to execute arbitrary code, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability with high impact as indicated by the CVSS vector (C:H/I:H/A:H). No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47288 to remediate this vulnerability.
CVE-2026-47288: CWE-190: Integer Overflow or Wraparound in Microsoft Windows Server 2012
Description
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
CVSS v3.1
Score 7.1high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound in the Windows Kerberos implementation on Windows Server 2012 (version 6.2.9200.0). Exploitation requires an attacker with some level of authorization and network adjacency. Successful exploitation could lead to remote code execution. Microsoft has published an official fix to address this issue.
Potential Impact
An authorized attacker on an adjacent network can exploit this integer overflow vulnerability to execute arbitrary code, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability with high impact as indicated by the CVSS vector (C:H/I:H/A:H). No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47288 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-05-18T23:53:33.896Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47288","vendor":"Microsoft"}]
Threat ID: 6a284cec8dd33fbd85664fb1
Added to database: 6/9/2026, 5:27:08 PM
Last enriched: 6/9/2026, 6:11:06 PM
Last updated: 6/10/2026, 5:00:26 AM
Views: 2
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