Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-42321

Published: Nov 10, 2021 | Modified: Oct 22, 2025
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-42321
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected Software

Name Vendor Start Version End Version
Exchange_server Microsoft 2016-cumulative_update_21 (including) 2016-cumulative_update_21 (including)
Exchange_server Microsoft 2016-cumulative_update_22 (including) 2016-cumulative_update_22 (including)
Exchange_server Microsoft 2019-cumulative_update_10 (including) 2019-cumulative_update_10 (including)
Exchange_server Microsoft 2019-cumulative_update_11 (including) 2019-cumulative_update_11 (including)

References

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