CVE-2023-21706

HIGH

Microsoft Exchange Server - Remote Code Execution via Untrusted Data Deserialization

Title source: llm
STIX 2.1

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0406
EPSS Percentile 89.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (3)
microsoft/exchange_server 2013 cumulative_update_23
microsoft/exchange_server 2016 cumulative_update_23
microsoft/exchange_server 2019 cumulative_update_11 (2 CPE variants)
Published Feb 14, 2023
Tracked Since Feb 18, 2026