CVE-2024-36265

9.8 CRITICAL

📋 TL;DR

This CVE describes an incorrect authorization vulnerability in Apache Submarine Server Core that allows unauthorized access to sensitive functionality. It affects all versions from 0.8.0 onward. Since the project is retired, no official fix will be released, leaving users with vulnerable installations.

💻 Affected Systems

Products:
  • Apache Submarine Server Core
Versions: 0.8.0 and later
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: This vulnerability affects the entire Apache Submarine project, which has been retired. No supported versions exist.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the Submarine Server instance, allowing attackers to execute arbitrary operations, access sensitive data, or take full control of the system.

🟠

Likely Case

Unauthorized users gaining access to administrative functions or sensitive data they shouldn't have permission to access.

🟢

If Mitigated

Limited impact if proper network segmentation and access controls prevent unauthorized users from reaching the vulnerable service.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of the authorization bypass mechanism, but no public exploit code has been released.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None

Vendor Advisory: https://lists.apache.org/thread/prckhhst19qxof064hsm8cccxtofvflz

Restart Required: No

Instructions:

No official patch exists. The project is retired and will not receive fixes.

🔧 Temporary Workarounds

Restrict Network Access

linux

Limit access to the Submarine Server to trusted networks only using firewall rules.

iptables -A INPUT -p tcp --dport [SUBMARINE_PORT] -s [TRUSTED_NETWORK] -j ACCEPT
iptables -A INPUT -p tcp --dport [SUBMARINE_PORT] -j DROP

🧯 If You Can't Patch

  • Migrate to an alternative supported platform as recommended by Apache.
  • Implement strict network segmentation and access controls to limit exposure.

🔍 How to Verify

Check if Vulnerable:

Check if Apache Submarine Server version is 0.8.0 or later.

Check Version:

Check the Submarine Server configuration files or documentation for version information.

Verify Fix Applied:

Verify that the service is no longer accessible from untrusted networks or has been decommissioned.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to administrative endpoints
  • Unexpected user actions from non-admin accounts

Network Indicators:

  • Unusual traffic patterns to Submarine Server ports from unauthorized sources

SIEM Query:

source="submarine_server" AND (event_type="auth_failure" OR user="unauthorized")

🔗 References

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