CVE-2021-31196

HIGHCVSS 7.2Known Exploited

CISA Known Exploited Vulnerability

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196; https://nvd.nist.gov/vuln/detail/CVE-2021-31196

Remediation deadline: September 11, 2024

Description

Microsoft Exchange Server contains an information disclosure vulnerability that allows for remote code execution.

Timeline

Published:July 14th, 2021 6:15 PM

Last modified:August 10th, 2026 7:58 PM

Added to KEV:August 21st, 2024

CVSS Scoring

CVSS v3: 7.2 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2: 6.5

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

exchange_server

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute