CVE-2021-34480

MediumCVSS 6.8

Published: 12/08/2021(UTC)Updated: 10/08/2026(UTC)Translated: 10/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

31.83%

98th percentile - higher than 98% of all known CVEs

A memory corruption vulnerability in the Scripting Engine in Microsoft systems. Technical details are not available in the description.

The vulnerability could allow remote code execution or privilege escalation, potentially leading to system compromise or data breach.

Apply security updates provided by the vendor (Microsoft) for the affected software.

Original NVD description (English source)

Scripting Engine Memory Corruption Vulnerability