CVE-2021-28482

HIGH EXPLOITED RANSOMWARE

Microsoft Exchange Server - Remote Code Execution

Title source: rule

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Exploits (2)

nomisec WORKING POC 46 stars
by Shadow0ps · remote-auth
https://github.com/Shadow0ps/CVE-2021-28482-Exchange-POC
nomisec SUSPICIOUS
by KevinWorst · poc
https://github.com/KevinWorst/CVE-2021-28482_Exploit

Scores

CVSS v3 8.8
EPSS 0.7192
EPSS Percentile 98.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2021-08-17
Ransomware Use Confirmed
Status published
Products (3)
microsoft/exchange_server 2013 cumulative_update_23
microsoft/exchange_server 2016 cumulative_update_19 (2 CPE variants)
microsoft/exchange_server 2019 cumulative_update_8 (2 CPE variants)
Published Apr 13, 2021
Tracked Since Feb 18, 2026