CVE-2026-47288
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
- Record
CVE-2026-47288- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-190
- Updated
- 2026-11-11
EUVDEUVD-2026-35699
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
- Record
EUVD-2026-35699- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-11
GitHub AdvisoriesGHSA-f3mm-ch2c-m27j
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code...
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
- Record
GHSA-f3mm-ch2c-m27j- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
NVD
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
- Record
CVE-2026-47288- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
- microsoft windows server 2012
- microsoft windows server 2012 (server core installation)
- microsoft windows server 2012 r2
- microsoft windows server 2012 r2 (server core installation)
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server 2025
- microsoft windows server 2025 (server core installation)
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | EUVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-47288 is a high vulnerability (CVSS 7.1) in Microsoft Windows Server 2012, published June 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.