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CVE-2021-21980observed exploitation

CVE-2021-21980

45Vexday Risk Score

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

ssvc Actepss 4.6%
from disclosure to weapon1464 days
Published on NVDNov 24
1st PoC+1464d
VulnCheck+188d
exploitation probability
4.6%top 9% of all CVEs
observed exploitation
yesVulnCheck
2 public exploit(s)
The vSphere Web Client (FLEX/Flash) contains an unauthorized arbitrary file read vulnerability. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to gain access to sensitive information.
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.