CVE-2024-36264

9.8 CRITICAL

📋 TL;DR

This CVE describes an improper authentication vulnerability in Apache Submarine Commons Utils where a default hardcoded secret is used if users don't explicitly set their own authentication secret. This allows attackers to bypass authentication mechanisms and gain unauthorized access. The vulnerability affects all users of Apache Submarine Commons Utils version 0.8.0 and above, but the project is now retired and unsupported.

💻 Affected Systems

Products:
  • Apache Submarine Commons Utils
Versions: 0.8.0 and above
Operating Systems: All operating systems running Apache Submarine
Default Config Vulnerable: ⚠️ Yes
Notes: Only vulnerable when submarine.auth.default.secret is not explicitly configured by the user. The project is officially retired and unsupported.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise allowing attackers to bypass all authentication, access sensitive data, execute arbitrary code, and take full control of affected systems.

🟠

Likely Case

Unauthorized access to the Submarine platform, potential data exposure, and privilege escalation within the application.

🟢

If Mitigated

Limited impact with proper network segmentation and access controls, but authentication bypass remains possible within the application boundary.

🌐 Internet-Facing: HIGH - Internet-facing instances are extremely vulnerable as attackers can easily exploit the default secret without authentication.
🏢 Internal Only: HIGH - Even internal instances are highly vulnerable as the default secret is publicly known and requires no authentication to exploit.

🎯 Exploit Status

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

Exploitation is trivial - attackers simply need to use the default hardcoded secret value that is publicly documented in the vulnerability disclosure.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None - project is retired

Vendor Advisory: https://lists.apache.org/thread/7mo0c7vbhpo8thvybl8wwvb0bccrg7r4

Restart Required: No

Instructions:

No official patch available. The Apache Submarine project is retired and will not receive security updates. Users must migrate to alternative solutions.

🔧 Temporary Workarounds

Set Custom Authentication Secret

all

Explicitly configure a strong, unique secret for submarine.auth.default.secret in your configuration files

Set submarine.auth.default.secret=<your_strong_random_secret> in submarine-site.xml or equivalent configuration

🧯 If You Can't Patch

  • Immediately migrate to a supported alternative platform as Apache Submarine is retired and vulnerable
  • Implement strict network access controls, isolate affected systems, and monitor all access attempts

🔍 How to Verify

Check if Vulnerable:

Check if submarine.auth.default.secret is explicitly set in your configuration files. If using default or no value is set, you are vulnerable.

Check Version:

Check the version of Apache Submarine Commons Utils in your deployment - versions 0.8.0+ are affected

Verify Fix Applied:

Verify that submarine.auth.default.secret is set to a custom, strong value and not using any default/hardcoded values.

📡 Detection & Monitoring

Log Indicators:

  • Authentication attempts using default/hardcoded secrets
  • Unauthorized access patterns
  • Failed authentication logs followed by successful access

Network Indicators:

  • Unusual authentication traffic patterns
  • Access from unexpected sources using default credentials

SIEM Query:

Search for authentication events where secret matches known default values or patterns indicating authentication bypass

🔗 References

📤 Share & Export