CVE-2026-33827HIGH 8.1EPSS p45.5%

CVE-2026-33827CVE-2026-33827

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.63% probability of exploitation · percentile 45.5% · 2026-06-18T12:00:27Z
Published2026-04-14
Last modified2026-04-17

Underlying weaknesses· 1

CWE-362

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33827

1

TypeTargetConfidenceTier
WeaknessConcurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')cwe-3620%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.