CVE-2025-64489

8.3 HIGH

📋 TL;DR

SuiteCRM versions 7.14.7 and prior, and 8.0.0-beta.1 through 8.9.0 contain a privilege escalation vulnerability where user sessions remain active after account deactivation. This allows deactivated users to continue accessing the CRM and even reactivate their own accounts, bypassing administrative controls. All organizations using affected SuiteCRM versions are vulnerable.

💻 Affected Systems

Products:
  • SuiteCRM
Versions: 7.14.7 and prior, 8.0.0-beta.1 through 8.9.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with user accounts are affected. No special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

A malicious insider or compromised account that should have been deactivated maintains persistent access, escalates privileges, and compromises the entire CRM system and sensitive customer data.

🟠

Likely Case

Former employees or contractors with deactivated accounts retain access to business-critical CRM data and can manipulate records or extract sensitive information.

🟢

If Mitigated

With proper session management controls and monitoring, unauthorized access would be detected and contained before significant damage occurs.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires a valid user session before account deactivation. The vulnerability is straightforward to exploit once an account is deactivated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.14.8 and 8.9.1

Vendor Advisory: https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-j6jg-9jj3-q2ph

Restart Required: No

Instructions:

1. Backup your SuiteCRM installation and database. 2. Download the patched version (7.14.8 or 8.9.1) from the official SuiteCRM repository. 3. Follow the SuiteCRM upgrade documentation for your version. 4. Verify the patch by checking that user sessions are invalidated upon account deactivation.

🔧 Temporary Workarounds

Manual Session Termination

all

Manually terminate all active sessions when deactivating user accounts

# Clear session data for deactivated users in database
DELETE FROM suitecrm.sessions WHERE user_id = 'DEACTIVATED_USER_ID';

Session Timeout Reduction

all

Reduce session timeout to limit window of opportunity

# Edit config.php or config_override.php
$sugar_config['session_timeout'] = 1800; # 30 minutes

🧯 If You Can't Patch

  • Implement strict monitoring of user session activity and deactivation events
  • Establish manual procedures to force logout all users when accounts are deactivated

🔍 How to Verify

Check if Vulnerable:

Check SuiteCRM version in Admin > System Settings or via config.php. If version is 7.14.7 or earlier, or between 8.0.0-beta.1 and 8.9.0, the system is vulnerable.

Check Version:

grep -i 'suitecrm_version' /path/to/suitecrm/config.php

Verify Fix Applied:

After patching, test by: 1. Create test user account 2. Log in with test account 3. Deactivate test account from admin panel 4. Attempt to use test account session - should be logged out automatically

📡 Detection & Monitoring

Log Indicators:

  • User login attempts after account deactivation
  • Session activity from deactivated user accounts
  • Account reactivation events without admin authorization

Network Indicators:

  • API calls from deactivated user sessions
  • Unauthorized access patterns to privileged endpoints

SIEM Query:

source="suitecrm.log" ("user deactivated" OR "account disabled") AND ("login successful" OR "session created")

🔗 References

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