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Security audit

NetSuite

Security checks for vulnerabilities and agentic risk

Overview

NetSuite changes require your confirmation, but setup can execute unverified software whose broader effects on agent skills are not disclosed.

Review and install a verified CLI release before using this skill. Check its automatic skill synchronization and disable it if unwanted; current documentation provides OO_SKILLS_SYNC_DISABLED. Use a NetSuite account limited to the records you need and review every write payload. The remote installers and hosted connector implementation were unavailable for inspection; no malicious behavior was established.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Output HandlingUnvalidated Output Injection, Cross-Context Output, Unbounded Output
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (4)

Description-Behavior Mismatch

High
Category
MCP Tool Poisoning
Confidence
95% confidence
Finding

The supplied chunk performs remote software installation rather than NetSuite data operations. Installing a dependency could be a supporting implementation detail, but nothing in the provided description or code establishes that this installer supports NetSuite access. The downloaded script's contents are not supplied, so its further behavior cannot be assessed.

Content

No source excerpt is available for this finding.

External Script Fetching

High
Category
Supply Chain
Confidence
98% confidence
Finding

The curl-to-bash pipeline immediately executes mutable remote content without validating a pinned version, signature, or trusted digest. HTTPS protects transport but does not protect against compromise of the hosting infrastructure or publisher account; exploitation would allow code execution with the agent's local privileges. This is the same underlying installation risk identified by SQP-2, not an independent exploit.

Content

Scanner excerpt · SKILL.md (reported line 59)May include surrounding context.

The setup workflow executes remote installation scripts without warning about the system-integrity risk.

Medium
Category
Output Handling
Confidence
95% confidence
Finding

The setup workflow directs the agent to execute downloaded shell or PowerShell code without prior inspection, integrity verification, or explicit approval for local installation. Although this is conditional dependency setup rather than evidence of malicious intent, a compromised installer source could execute arbitrary code with the invoking user's privileges, potentially exposing local files and credentials.

Content

No source excerpt is available for this finding.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · SKILL.md (reported line 80)May include surrounding context.

md
- **`OOMOL_INSUFFICIENT_CREDIT`** — OOMOL billing stop. Recharge at `https://console.oomol.com/billing/token-recharge` before retrying.

- **HTTP 402 without `OOMOL_INSUFFICIENT_CREDIT`** — the third-party account itself has no active plan or credit. Report the provider error message as is; do not ask the user to recharge OOMOL.

## Resources