CVE-2021-34507

MediumCVSS 6.5

Published: 14/07/2021(UTC)Updated: 10/08/2026(UTC)Translated: 10/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

High risk

3.01%

86th percentile - higher than 86% of all known CVEs

Summary

Information disclosure vulnerability in Windows Remote Assistance. An attacker could exploit this flaw to access information that should not be disclosed.

Risk Assessment

Risk of data leakage during remote assistance sessions, potentially compromising confidentiality of communication and user data.

Recommendation

Apply security patches from Microsoft for affected Windows systems.

Original NVD description (English source)

Windows Remote Assistance Information Disclosure Vulnerability