CVE-2021-28482

Microsoft Exchange Server Remote Code Execution Vulnerability

High · published April 13, 2021

Patch now

High probability of exploitation

CVSS calls it high at 8.8. It sits in the 99.7th percentile for exploit probability.

CVSS v3.1
8.8
EPSS
83%
Percentile
99.7
In the wild
Unconfirmed
What it is

Microsoft Exchange Server Remote Code Execution Vulnerability

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.83214 · 99.7th percentile
Published
2021-04-13T19:33Z
EPSS history
Timeline
  • 13 APR 19:33Z
    Microsoft Exchange Server Remote Code Execution Vulnerability
    cvelistv5