CVE-2024-50650

7.5 HIGH

📋 TL;DR

python_book V1.0 has an incorrect access control vulnerability that allows attackers to access sensitive user information by manipulating ID parameters. This affects all users of the vulnerable software version, potentially exposing personal data to unauthorized parties.

💻 Affected Systems

Products:
  • python_book
Versions: V1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the default installation of python_book V1.0

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Mass data breach exposing all user records including personal information, credentials, and private data

🟠

Likely Case

Targeted data extraction of specific users' sensitive information

🟢

If Mitigated

No data exposure with proper access controls and parameter validation

🌐 Internet-Facing: HIGH - Direct parameter manipulation attacks can be performed remotely
🏢 Internal Only: MEDIUM - Internal attackers could still exploit but require network access

🎯 Exploit Status

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

Exploitation requires basic web request manipulation skills

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider workarounds or alternative software.

🔧 Temporary Workarounds

Implement Proper Access Control

all

Add server-side authorization checks to verify users can only access their own data

Parameter Validation

all

Validate and sanitize all user input parameters before processing

🧯 If You Can't Patch

  • Isolate the application behind strict network segmentation
  • Implement web application firewall rules to detect and block parameter tampering

🔍 How to Verify

Check if Vulnerable:

Test by modifying ID parameters in requests to access other users' data

Check Version:

Check application version in configuration or about page

Verify Fix Applied:

Verify that ID parameter manipulation no longer returns unauthorized user data

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authorization attempts
  • Rapid sequential requests with different ID parameters

Network Indicators:

  • Unusual patterns of ID parameter values in HTTP requests

SIEM Query:

source=web_logs AND (id_parameter_changes > threshold OR unauthorized_access_attempts)

🔗 References

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