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CVE-2021-34470highobserved exploitation

Microsoft Exchange Server Elevation of Privilege Vulnerability

63Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.

ssvc Actcvss 8epss 3.3%
from disclosure to weapon15 days
Published on NVDJul 14
1st PoC+15d
VulnCheck+427d
exploitation probability
3.3%top 13% of all CVEs
observed exploitation
yesVulnCheck
2 public exploit(s)
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.