CVE-2026-122169
Windows IKE Extension Spoofing Vulnerability
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker to perform spoofing locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
What each source reports
CVE List Score used
Windows IKE Extension Spoofing Vulnerability
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker to perform spoofing locally.
- Record
CVE-2026-122169- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C - Weakness
- CWE-1220
- Updated
- 2026-11-10
EUVDEUVD-2026-122492
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker to perform spoofing locally.
- Record
EUVD-2026-122492- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-wh57-7qjw-9m54
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker...
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker to perform spoofing locally.
- Record
GHSA-wh57-7qjw-9m54- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-1220
- Updated
- 2026-11-10
NVD
Insufficient granularity of access control in Windows IKE Extension allows an authorized attacker to perform spoofing locally.
- Record
CVE-2026-122169- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-1220
- Updated
- 2026-11-10
Affected products
- microsoft windows 10 version 1607
- microsoft windows 10 version 1809
- microsoft windows 10 version 21h2
- microsoft windows 10 version 22h2
- microsoft windows 11 version 23h2
- microsoft windows 11 version 24h2
- microsoft windows 11 version 25h2
- microsoft windows 11 version 26h1
- microsoft windows 11 version 26h2
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, references | GitHub Advisories | |
| cwes, references, severity, title | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-122169 is a high vulnerability (CVSS 7.5) in Microsoft Windows 10 Version 1607, published November 10, 2026. No source lists public exploit code. No source names a fixed version.