CVE-2025-5151

5.3 MEDIUM

📋 TL;DR

CVE-2025-5151 is a critical code injection vulnerability in defog-ai introspect's execute_analysis_code_safely function that allows attackers to execute arbitrary code. This affects users running introspect versions up to 0.1.4. The vulnerability requires local host access but can lead to complete system compromise.

💻 Affected Systems

Products:
  • defog-ai introspect
Versions: up to and including 0.1.4
Operating Systems: All platforms running Python
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerable in default configuration; requires local access to the host running introspect.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with arbitrary code execution, data exfiltration, and lateral movement within the environment.

🟠

Likely Case

Local privilege escalation, unauthorized access to sensitive data processed by introspect, and potential container escape in Docker environments.

🟢

If Mitigated

Limited impact if running in properly configured Docker containers with minimal privileges and network isolation.

🌐 Internet-Facing: LOW - Attack requires local host access, not directly exploitable over network.
🏢 Internal Only: HIGH - Local attackers or compromised internal services can exploit this for privilege escalation and lateral movement.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit requires local access but is straightforward once access is obtained; public disclosure increases weaponization risk.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply pull request #502

Vendor Advisory: https://github.com/defog-ai/introspect/issues/495

Restart Required: Yes

Instructions:

1. Update to latest introspect version incorporating PR #502. 2. Restart all introspect services. 3. Verify the patch is applied by checking the execute_analysis_code_safely function in introspect/backend/tools/analysis_tools.py.

🔧 Temporary Workarounds

Run in Docker with security restrictions

linux

Run introspect in Docker containers with minimal privileges and network isolation as recommended by maintainers

docker run --read-only --cap-drop=ALL --security-opt=no-new-privileges defog-ai/introspect

Disable vulnerable functionality

all

Disable or restrict access to the analysis tools functionality if not required

# Modify configuration to disable analysis_tools module

🧯 If You Can't Patch

  • Isolate introspect instances in separate network segments with strict access controls
  • Implement application allowlisting and monitor for suspicious process execution

🔍 How to Verify

Check if Vulnerable:

Check introspect version: pip show introspect | grep Version. If version <= 0.1.4, check if PR #502 patches are present in introspect/backend/tools/analysis_tools.py.

Check Version:

pip show introspect | grep Version

Verify Fix Applied:

Verify the execute_analysis_code_safely function includes the security fixes from PR #502 and test with safe code injection attempts.

📡 Detection & Monitoring

Log Indicators:

  • Unusual code execution patterns in introspect logs
  • Multiple failed analysis attempts
  • Suspicious import statements in analysis code

Network Indicators:

  • Unexpected outbound connections from introspect containers
  • Unusual data exfiltration patterns

SIEM Query:

process_name:"python" AND cmdline:"introspect" AND (cmdline:"exec" OR cmdline:"eval" OR cmdline:"import os" OR cmdline:"import subprocess")

🔗 References

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