Microsoft Exchange Server Remote Code Execution Vulnerability
85Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 9.8epss 71%
from disclosure to weapon8 days
Published on NVDApr 13
1st PoC+8d
exploitation probability
71%top 1% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Microsoft Exchange Server Remote Code Execution Vulnerability
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft Exchange Server 2013 Cumulative Update 23Microsoft · Microsoft Exchange Server 2016 Cumulative Update 19Microsoft · Microsoft Exchange Server 2016 Cumulative Update 20Microsoft · Microsoft Exchange Server 2019 Cumulative Update 8Microsoft · Microsoft Exchange Server 2019 Cumulative Update 9public PoCs found — 1
githubgithub.com/ZephrFish/CVE-2021-28480_HoneyPoC3★ 10⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.