CVE-2022-23277

—

CVSS 3.1

8.8 high

EPSS

42%p99

Published

Mar 9, 2022 (Mar 9, 2022)

Modified

Jun 17, 2026

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Vendors: microsoft
Products: exchange server
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (42.0%)

In the news6 stories

Critical Security Patches Issued by Microsoft, Adobe and Other Major Software Firms

The Hacker NewsMar 10, 13:47 UTC · Mar 10, 2022Vulnerability in the wildCVE-2022-22006 CVE-2022-23277 CVE-2022-24501+3 CVEs

60

March 2022 Patch Tuesday: Microsoft fixes RCEs in RDP client, Exchange Server

Help Net SecurityMar 10, 07:51 UTC · Mar 10, 2022Vulnerability in the wildCVE-2022-21990 CVE-2022-23277 CVE-2022-22006+3 CVEs

60

Microsoft Patch Tuesday, March 2022 Edition

Krebs on SecurityMar 9, 16:52 UTC · Mar 9, 2022Vulnerability CVE-2022-24512 CVE-2022-21990 CVE-2022-24459+5 CVEs

60

Microsoft Fixes 71 Bugs Including Three Zero Days

Infosecurity MagazineMar 9, 09:00 UTC · Mar 9, 2022Ransomware in the wildCVE-2022-24512 CVE-2022-24459 CVE-2022-21990+3 CVEs1

60

Microsoft March 2022 Patch Tuesday updates fix 89 vulnerabilities

Security AffairsMar 9, 00:26 UTC · Mar 9, 2022Vulnerability in the wildCVE-2022-21990 CVE-2022-24459 CVE-2022-24512+64 CVEs

60

Microsoft Patch Tuesday for March 2022 — Snort rules and prominent vulnerabilities

Cisco TalosMar 8, 19:15 UTC · Mar 8, 2022Vulnerability in the wildCVE-2022-23277 CVE-2022-24501

60