CVE-2023-32529

8.8 HIGH

📋 TL;DR

This vulnerability allows authenticated users in Trend Micro Apex Central to perform SQL injection attacks that could lead to remote code execution. Organizations using vulnerable versions of Trend Micro Apex Central (on-premise) are affected. Attackers must first obtain valid authentication credentials to exploit this vulnerability.

💻 Affected Systems

Products:
  • Trend Micro Apex Central (on-premise)
Versions: Specific versions not specified in provided references, but vulnerable modules exist in certain builds
Operating Systems: Windows Server (typical deployment)
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authentication to exploit; on-premise deployments only

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with attacker gaining complete control over the Apex Central server, potentially leading to lateral movement within the network.

🟠

Likely Case

Data exfiltration, privilege escalation, and limited code execution within the Apex Central application context.

🟢

If Mitigated

Limited impact due to proper authentication controls, network segmentation, and input validation preventing successful exploitation.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Requires authenticated access; SQL injection to RCE chain requires specific conditions

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in provided references

Vendor Advisory: https://success.trendmicro.com/dcx/s/solution/000293107?language=en_US

Restart Required: Yes

Instructions:

1. Review Trend Micro advisory 000293107
2. Download and apply the latest security patch from Trend Micro
3. Restart Apex Central services
4. Verify patch installation

🔧 Temporary Workarounds

Network Segmentation

all

Restrict access to Apex Central management interface to authorized users only

Authentication Hardening

all

Implement strong authentication policies including MFA and regular credential rotation

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the Apex Central interface
  • Enable detailed logging and monitoring for SQL injection attempts and unusual authentication patterns

🔍 How to Verify

Check if Vulnerable:

Check Apex Central version against Trend Micro's security advisory and patch notes

Check Version:

Check version in Apex Central web interface under Help > About or via administrative console

Verify Fix Applied:

Verify patch installation through Apex Central admin console and check version matches patched release

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in application logs
  • Multiple failed authentication attempts followed by successful login
  • Unexpected process execution from Apex Central service account

Network Indicators:

  • SQL query patterns in HTTP requests to Apex Central endpoints
  • Unusual outbound connections from Apex Central server

SIEM Query:

source="apex_central" AND (sql OR injection OR "UNION SELECT" OR "EXEC(")

🔗 References

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