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#ntlm-relay

1 post tagged #ntlm-relay.

Analysis · May 20, 2026 · analysis-desk

PetitPotam: make a domain controller authenticate to you, relay it, own the domain

CVE-2021-36942 lets an attacker coerce a Windows machine, including a domain controller, into authenticating to them. Relay that to Active Directory Certificate Services and you can mint a certificate as the DC. It's an Active Directory configuration problem as much as a patch.