CVE-2023-32031CWE-502

Microsoft Exchange Server Remote Code Execution Vulnerability

High · published June 14, 2023

Patch now

High probability of exploitation

CVSS calls it high at 8.8. It sits in the 99.6th percentile for exploit probability.

CVSS v3.1
8.8
EPSS
81%
Percentile
99.6
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
0.81450 · 99.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2023-06-14T14:52Z
EPSS history
Timeline
  • 14 JUN 14:52Z
    Microsoft Exchange Server Remote Code Execution Vulnerability
    cvelistv5