BloodHound Edge Risk

Severity is contextual, it scales with proximity to Tier 0 and how many principals can reach the edge. Ratings below assume the target is privileged/near Tier 0.

🟥 Critical: Immediate/Complete Compromise

Edge Why
MemberOf (→ Tier 0) Direct membership in Domain Admins / Enterprise Admins
DCSync (GetChanges+GetChangesAll) Replicate DC data → dump all domain password hashes
AllExtendedRights Force password reset, read sensitive attrs, etc.
AllowedToAct (RBCD) Machine can impersonate any user to target computer
Owns Ownership lets you grant yourself DACL rights even without WriteOwner
AddKeyCredentialLink (Shadow Credentials) Add cert-based auth key, authenticate via PKINIT

🟧 High: Full Control of Target Object

Edge Why
GenericAll Full control: reset password, add to group, edit ACLs
WriteDacl Modify ACLs, grant self GenericAll
WriteOwner Take ownership → rewrite permissions
ADCSESC1-13 Misconfigured ADCS templates → request certs as admin

🟨 Moderate: Building Blocks / Partial Control

Edge Why
GenericWrite / WriteProperty Modify object properties (scripts, paths, etc.)
AddMember Add account into a security group
HasSession Active session, dump memory for creds/tokens
CanRDP / ExecuteDCOM / AllowedToDelegate Lateral movement primitives
ForceChangePassword Set new password without knowing old one, near 1-hop takeover if target privileged
ReadLAPSPassword Cleartext local admin password on target host
SQLAdmin MSSQL admin, often leads to xp_cmdshell code exec as service account
WriteSPN Set fake SPN → targeted Kerberoasting
AddSelf Self-add to group, severity = severity of that group
ReadGMSAPassword / DumpSMSAPassword Extract managed service account creds

🟦 Low: Recon / Surface Expansion

Edges that reveal misconfigs or expand attack surface without direct escalation (context-dependent, mostly non-privileged targets).


Rule of thumb: what does the edge reach, and how close is that to Tier 0? Don't rely on a fixed table.

Post-Compromise Edges to Recheck

After compromising a domain-joined workstation, run a fresh SharpHound collection from the new privilege level. The graph can change materially once you control the host.

Prioritise:

Computer-account review

Search for the compromised machine account, e.g. WS26$, and inspect its outbound edges. Do not only follow the user's path; a controlled computer account may have a different route to the next host or a Tier 0 object.

Re-collect BloodHound after gaining a stronger foothold. The second graph is often more useful than the first because you now own a computer and may have visibility into sessions and additional relationships.