CVE-2026-54995

HighCVSS 8.1

Published: 14/07/2026(UTC)Updated: 20/07/2026(UTC)Translated: 21/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.57%

44th percentile - higher than 44% of all known CVEs

Summary

A use-after-free vulnerability in the Reliable Multicast Transport (RMCAST) driver allows an unauthorized attacker to execute code remotely over the network.

Risk Assessment

An attacker could take control of the system, steal data, or disrupt network services without authentication.

Recommendation

Immediately apply the security update provided by the operating system vendor for the RMCAST component.

Other vulnerabilities in RMCAST

CVE-2026-54982High
An integer underflow (wrap or wraparound) vulnerability in the Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

Original NVD description (English source)

Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.