KNOWN EXPLOITED VULNERABILITY DOSSIER
CVE-2021-26855
Microsoft · Exchange Server
Server-side request forgery (SSRF) flaw in Exchange ('ProxyLogon') allowing unauthenticated attackers to bypass authentication and read mailbox contents.
Correlated Federal Court Cases & Indictments (0)
No specific federal indictment in our landmark database directly links to this CVE yet. This vulnerability is monitored under CISA's Known Exploited Vulnerabilities catalog.
Associated Government Advisories
- AA21-062A CISA Alert →