AtlasVector/Certighost-CVE-2026-54121

PoC

Splunk detection writeup for CVE-2026-54121 (CertiGhost): AD CS certificate chase abuse leading to full domain compromise. Lab-validated detection, triage steps, and incident investigation against a live DC.

view exploit source poc_in_githubauthor AtlasVectorpublished 2026-08-03catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-54121US	—	0.78% (56th)	Exploit	2026-07-14
Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.

scry

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