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CVE-2026-26111 Details

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

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URL	Source(s)	Tag(s)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26111	[email protected]	Vendor Advisory

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]
CWE-122	Heap-based Buffer Overflow	[email protected]
CWE-190	Integer Overflow or Wraparound	[email protected]

Product	Versions
microsoft windows server 2012	< 6.2.9200.25973 r2
CPE cpe:2.3:o:microsoft:windows_server_2012:::::standard::x64: cpe:2.3:o:microsoft:windows_server_2012:r2:::::::* Remediation No remediation found in references.
microsoft windows server 2016	< 10.0.14393.8957
CPE cpe:2.3:o:microsoft:windows_server_2016:::::-::x64: Remediation No remediation found in references.
microsoft windows server 2019	< 10.0.17763.8511
CPE cpe:2.3:o:microsoft:windows_server_2019:::::-::x64: Remediation No remediation found in references.
microsoft windows server 2022	< 10.0.20348.4893
CPE cpe:2.3:o:microsoft:windows_server_2022:::::-::x64: Remediation No remediation found in references.
microsoft windows server 2025	< 10.0.26100.32522
CPE cpe:2.3:o:microsoft:windows_server_2025:::::-::x64: Remediation No remediation found in references.

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