VULNERABILITY INTELLIGENCE

CVE-2026-62816

CVSS score8.8 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-08-16
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

Weakness classification

  • secure@microsoft.com: CWE-122

Primary references