mcp-server-semgrep/semgrep-rules/solidity/security/compound-sweeptoken-not-restricted.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
 -
    id: compound-sweeptoken-not-restricted
    message: Function sweepToken is allowed to be called by anyone
    metadata:
        category: security
        technology:
            - solidity
        cwe: "CWE-284: Improper Access Control"
        confidence: MEDIUM
        likelihood: LOW
        impact: HIGH
        subcategory:
            - vuln
        references:
        - https://medium.com/chainsecurity/trueusd-compound-vulnerability-bc5b696d29e2
        - https://chainsecurity.com/security-audit/compound-ctoken/
        - https://blog.openzeppelin.com/compound-comprehensive-protocol-audit/
        - https://etherscan.io/address/0xa035b9e130f2b1aedc733eefb1c67ba4c503491f # Compound
    patterns:
    - pattern-inside: |
        function sweepToken(...) {
        ...
        }
    - pattern-not-inside: |
        function sweepToken(...) $M {
        ...
        }
    - pattern: token.transfer(...);
    - pattern-not-inside: |
        require(msg.sender == admin, "...");
        ...
    - pattern-not-inside: |
        require(_msgSender() == admin, "...");
        ...
    languages: 
    - solidity
    severity: WARNING