AUGUST 4, 2026

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Case File

CVE-2023-21761

HIGH · CVSS 7.5 EPSS 1.59%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-01-10 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Microsoft, Exchange.

CVE

CVE-2023-21761

Severity

HIGH

CVSS

7.5

EPSS

1.59%

Microsoft Exchange

Original NVD Description

Microsoft Exchange Server Information Disclosure Vulnerability

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-17992 MEDIUM CVE-2026-17932 MEDIUM CVE-2026-17908 MEDIUM CVE-2026-17900 MEDIUM CVE-2026-17863 HIGH CVE-2026-17862 HIGH