Home / Vulnerabilities / CVE-2021-31196
HIGH SEVERITY
CVE-2021-31196 Microsoft · Exchange Server

Microsoft Exchange Server Information Disclosure Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.2 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploitation Likelihood

EPSS Prediction

2.93 %
Predictive Probability
Percentile Rank
86.1 th

Documented as more likely to be exploited than 86.1% of known CVEs.

Detection Date

Aug 21, 2024

Remediation Due

Sep 11, 2024

CISA Catalog Active

Threat Analysis

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

Remediation Directive

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196
NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2021-31196