CVE-2023-21803

CriticalCVSS 9.8

Published: 14/02/2023(UTC)Updated: 19/08/2026(UTC)Translated: 19/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

High risk

1.77%

76th percentile - higher than 76% of all known CVEs

Remote code execution vulnerability in Windows iSCSI Discovery Service. An attacker could exploit this flaw to execute arbitrary code.

Risk of remote system takeover, which could lead to compromise of data confidentiality and integrity.

Install the latest security updates from Microsoft for Windows.

Original NVD description (English source)

Windows iSCSI Discovery Service Remote Code Execution Vulnerability