CVE-2023-21745CWE-502

Microsoft Exchange Server Spoofing Vulnerability

High · published January 10, 2023

CVSS v3.1

8.0

EPSS

2%

Percentile

74.7

In the wild

Unconfirmed

What it is

Microsoft Exchange Server Spoofing Vulnerability

The record

Technical detail

CVSS v3.1: 8.0 · HIGH
Vector: CVSS:3.1/AV:A/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: 0.01538 · 74.7th percentile
Weakness: CWE-502 · Deserialization of Untrusted Data
Published: 2023-01-10T00:00Z

EPSS history

Timeline

10 JAN 00:00Z
Microsoft Exchange Server Spoofing Vulnerability
cvelistv5