Cyber Resilience

CVE-2021-28482

Microsoft Exchange Server 2013 … 2019

High EPSS
Published
13 April 2021
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.83 99.7th percentile
Risk Priority 90 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2021-28482 is a high-severity an unspecified weakness vulnerability in Microsoft Exchange Server. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 0.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Microsoft Exchange Server Remote Code Execution Vulnerability

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-36757Same product: Microsoft Exchange Server
CVE-2022-41082Same product: Microsoft Exchange Server
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CVE-2021-27065Same product: Microsoft Exchange Server
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CVE-2023-36745Same product: Microsoft Exchange Server
CVE-2023-36744Same product: Microsoft Exchange Server
CVE-2023-36050Same product: Microsoft Exchange Server
CVE-2023-28310Same product: Microsoft Exchange Server
CVE-2018-8581Same product: Microsoft Exchange Server

Affected Assets

microsoft
exchange server
2013, 2016, 2019

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References