CVE-2023-36035CWE-502

Microsoft Exchange Server Spoofing Vulnerability

High · published November 14, 2023

Patch now

High probability of exploitation

CVSS calls it high at 8.0. It sits in the 99.7th percentile for exploit probability.

CVSS v3.1
8.0
EPSS
87%
Percentile
99.7
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
0.86588 · 99.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2023-11-14T17:57Z
EPSS history
Timeline
  • 14 NOV 17:57Z
    Microsoft Exchange Server Spoofing Vulnerability
    cvelistv5