CVE2021

CVE-2021-42321

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1Folders

2022-07-12Latest

Summary

CVE-2021-42321 is tracked here through 1 Sigma detection for exploitation attempts and related post-exploitation behavior observed in 2021. Coverage centers on windows / msexchange-management.

Related Detections

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Emerging Threathightest

Possible Exploitation of Exchange RCE CVE-2021-42321

Detects log entries that appear in exploitation attempts against MS Exchange RCE CVE-2021-42321

Windowsmsexchange-management

TA0008 · Lateral MovementT1210 · Exploitation of Remote Servicesdetection.emerging-threats

Florian Roth (Nextron Systems)Thu Nov 182021

References

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msrc.microsoft.com