CVE-2021-24085

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Exchange Server Spoofing Vulnerability

Affected

Microsoft · Microsoft Exchange Server 2019 Cumulative Update 8 · Microsoft Exchange Server 2016 Cumulative Update 19 · Microsoft Exchange Server 2019 Cumulative Update 7 · Microsoft Exchange Server 2016 Cumulative Update 18

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

CVSS v3.1 MICROSOFT

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

CVSS v2.0 NVD

6.0 MEDIUMAV:N/AC:M/Au:S/C:P/I:P/A:P

EPSS

4.63% chance of exploitation in the next 30 days, 92nd percentile

Published

2021-02-25

Updated

2024-08-03

Proof-of-concept exploits (1)

• sourceincite/CVE-2021-2408571★ · 2021-02-15

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24085

References

• CVE Record
• NVD entry

Related

• CVE-2018-8440
• CVE-2022-22956
• CVE-2022-22960
• CVE-2022-31672
• CVE-2022-31674
• CVE-2022-31675