CVE-2023-36777CWE-502

Microsoft Exchange Server Information Disclosure Vulnerability

Medium · published September 12, 2023

Patch now

High probability of exploitation

CVSS calls it medium at 5.7. It sits in the 99.0th percentile for exploit probability.

CVSS v3.1
5.7
EPSS
52%
Percentile
99.0
In the wild
Unconfirmed
What it is

Microsoft Exchange Server Information Disclosure Vulnerability

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.52011 · 99.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2023-09-12T16:58Z
EPSS history
Timeline
  • 15 SEP 03:13Z
    EPSS moved 81% → 52%
    epss
  • 14 SEP 03:15Z
    EPSS moved 81% → 61%
    epss
  • 12 SEP 16:58Z
    Microsoft Exchange Server Information Disclosure Vulnerability
    cvelistv5