PT-2026-40176 · Microsoft · Windows Storage Spaces Controller+1

Jan Vojtesek · Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-35415

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Storage Spaces Controller (affected versions not specified)

Description An integer overflow or wraparound in the Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2026-06617

CVE-2026-35415

Affected Products

Windows

Windows Storage Spaces Controller

References · 6

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-35415 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-35415 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-06617 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35415 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-35415 · Security Note
• https://feedly.com/cve/CVE-2026-35415 · Note