Jul 2021: Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-31196 Published on July 14, 2021
Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
Known Exploited Vulnerability
This Microsoft Exchange Server Information Disclosure Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Exchange Server contains an information disclosure vulnerability that allows for remote code execution.
The following remediation steps are recommended / required by September 11, 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Products Associated with CVE-2021-31196
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Affected Versions
Microsoft Exchange Server 2019 Cumulative Update 9:- Version 15.02.0 and below 15.02.0858.015 is affected.
- Version 15.01.0 and below 15.01.2242.012 is affected.
- Version 15.00.0 and below 15.00.1497.023 is affected.
- Version 15.01.0 and below 15.01.2308.014 is affected.
- Version 15.02.0 and below 15.02.0922.013 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.