Threat intelligence / Vulnerability
CVE-2021-26857
Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.
Vulnerability
TypeVulnerability
External ID—
First seen2021-11-03
Last seen2021-11-03
Confidence
—
Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.
Labels
CISA KEV context
Vendor / productMicrosoft Exchange Server
Added2021-11-03
Due date2022-05-03
2 recorded
Relationships
2 external