CVE-2023-21700

HighCVSS 7.5

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

Exploitation Probability (EPSS)

Elevated risk

1.65%

75th percentile - higher than 75% of all known CVEs

Summary

Denial of Service vulnerability in Windows iSCSI Discovery Service. An attacker could cause the service to crash, leading to unavailability of iSCSI discovery functionality.

Risk Assessment

The risk is disruption of iSCSI discovery service, which may affect availability and management of iSCSI devices.

Recommendation

Install the latest Windows security updates to mitigate this vulnerability.

Other vulnerabilities in Windows iSCSI Discovery Service

CVE-2023-21803Critical
Remote code execution vulnerability in Windows iSCSI Discovery Service. An attacker could exploit this flaw to execute arbitrary code.

Original NVD description (English source)

Windows iSCSI Discovery Service Denial of Service Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS