T05 · Unauthorized Access and Privilege Escalation
Warning
- Location
SKILL.md:121- Finding
Broad Host and Network Reconnaissance Without a Mandatory Authorization Gate
- Content
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Vulnerability Details
File Location:
SKILL.md, lines 121-170
Vulnerability Type:T05: Unauthorized Access and Privilege Escalation
Risk Level: MediumRelevant Skill Instructions:
markdown - **Admin membership**: `net localgroup Administrators` (or `Get-LocalGroupMember -Group Administrators`) – report if the current user or common service accounts are in Administrators.markdown - **Interfaces**: `Get-NetAdapter`, `Get-NetIPAddress` – list adapters, IPs, gateways. Optional: `Get-NetRoute`. - **ARP table**: `Get-NetNeighbor` or `arp -a` – what other hosts the device has recently talked to (L2/L3 neighbors). - **WiFi**: `netsh wlan show networks` or `Get-NetAdapter | Where-Object {$_.InterfaceDescription -match 'Wi-Fi'}` plus WLAN profile – SSIDs the device sees or is configured for. - **Domain / trust**: `systeminfo`, `nltest /domain_trusts` (or Get-ADDomainTrust if RSAT) – domain membership and trust relationships. - **Net view / session**: `net view` (browsed shares), `net session` (who is connected to this box) – optional; may require admin. Use to see “who can this device see” and “who is using this device.”markdown - **OS and build**: `Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion"` – ProductName, CurrentBuild, UBR, DisplayVersion. Optional: `Get-ComputerInfo`. - **Patches**: `Get-HotFix` or WMI `Win32_QuickFixEngineering` – list KBs and InstalledOn. Use for “last patch date” and to cross-reference with CVE data. - **Installed software**: `Get-ItemProperty HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*`, `HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*` – DisplayName, DisplayVersion, Publisher. Avoid `Get-WmiObject Win32_Product` (slow and triggers reconfigure). Use for vulnerable software inventory. - **Known vulnerabilities**: Cross-reference OS build and installed product versions with a vulnerability source (e.g. ...[truncated 3111 chars]- Remediation
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Remediation Suggestions
- Require explicit user approval before enumerating administrator membership, network neighbors, Wi-Fi networks, domain trusts, active sessions, shares, or complete software inventories.
- Separate the assessment into low-impact and sensitive phases. Run only basic local health checks by default and make network or identity reconnaissance opt-in.
- Add a strict instruction never to request elevation, bypass access controls, or retry failed checks with higher privileges.
- Execute every check using the least-privileged available token. If a command requires administrative rights, record the check as unavailable rather than elevating.
- Require users to define authorized hosts, domains, interfaces, and data categories before enterprise or network discovery.
- Return aggregate values by default, such as counts and compliance states, instead of account names, SSIDs, IP addresses, trust names, session identities, or full software lists.
- Redact privileged identities and infrastructure identifiers from reports and events unless they are essential to a specifically authorized investigation.
- Apply retention and access controls to generated reports because the combined results constitute a sensitive infrastructure map.
- Log which checks were executed, under which privilege level, and who authorized sensitive discovery.
- Preserve the existing privacy guidance, but convert it from a recommendation into mandatory behavior for all heartbeat and weekly-assessment workflows.