CVE-2026-54982

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

                                        CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

Vulnerability Details

Published Date

July 14, 2026

Last Modified

July 15, 2026

CWE ID

CWE-191

Source

NVD

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54982

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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