CVE-2021-42305
Microsoft Exchange Server Spoofing Vulnerability
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.5EPSS 8.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
10 Nov 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Microsoft Exchange Server Spoofing Vulnerability
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft Exchange Server 2013 Cumulative Update 23Microsoft · Microsoft Exchange Server 2016 Cumulative Update 21Microsoft · Microsoft Exchange Server 2016 Cumulative Update 22Microsoft · Microsoft Exchange Server 2019 Cumulative Update 10Microsoft · Microsoft Exchange Server 2019 Cumulative Update 11