Microsoft Exchange Server Remote Code Execution Vulnerability
85Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.
ssvc Actcvss 8.8epss 83%
from disclosure to weapon20 days
Published on NVDApr 13
1st PoC+20d
VulnCheck+126d
exploitation probability
83%top 1% of all CVEs
observed exploitation
yesVulnCheck
1 public exploit(s)
Microsoft Exchange Server Remote Code Execution Vulnerability
CVSS:3.1/AV:N/AC:L/PR:L/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
vulncheckvulncheck.com/xdb/7af72893828bunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.