CVE-2025-64489: SuiteCRM Privilege Escalation Vulnerability

CVE-2025-64489 Overview

CVE-2025-64489 is a privilege escalation vulnerability in SuiteCRM, an open-source enterprise Customer Relationship Management (CRM) application. The flaw affects versions 7.14.7 and prior, as well as 8.0.0-beta.1 through 8.9.0. SuiteCRM fails to invalidate active user sessions when an administrator deactivates an account. A deactivated user retains application access through the lingering session and can self-reactivate the account. This behavior bypasses administrative access controls and enables unauthorized persistence. The issue is categorized under [CWE-269] Improper Privilege Management. Fixed releases are SuiteCRM 7.14.8 and 8.9.1.

Critical Impact
An attacker holding an active session for a deactivated account can persist in the application, self-reactivate the account, and bypass administrative deactivation controls.

Affected Products

SuiteCRM versions 7.14.7 and prior
SuiteCRM versions 8.0.0-beta.1 through 8.9.0
Salesagility SuiteCRM (all editions running the affected versions)

Discovery Timeline

2025-11-08 - CVE-2025-64489 published to NVD
2025-11-25 - Last updated in NVD database

Technical Details for CVE-2025-64489

Vulnerability Analysis

The vulnerability stems from missing session lifecycle enforcement tied to account state. When an administrator marks a user as inactive, SuiteCRM does not terminate or revoke that user's existing authenticated sessions. The application continues to honor the session token for authenticated requests across both the legacy web UI and the V8 REST API. Because the deactivated user retains authenticated context, they can issue requests that modify their own user record, including the is_active attribute, restoring full account privileges. This violates the security boundary administrators rely on when offboarding users or responding to compromised accounts.

Root Cause

The root cause is improper privilege management ([CWE-269]). Authentication state and authorization state are decoupled from account status. Session validation routines and OAuth2 access token handling check only that the session or token is well-formed and not expired, not that the underlying user account remains active. The patched commits introduce account-state checks within Api/V8/Middleware/ParamsMiddleware.php and Api/V8/OAuth2/Repository/AccessTokenRepository.php, ensuring tokens and sessions are rejected when the associated user is inactive.

Attack Vector

The attack is network-reachable and requires the attacker to hold low-privilege authenticated credentials prior to deactivation. After an administrator disables the account, the attacker continues issuing requests using the existing session cookie or OAuth2 access token. The attacker then submits an edit to their own user profile to set the active flag back to true, completing self-reactivation.

php

// Patch excerpt: Api/V8/Middleware/ParamsMiddleware.php
 use Api\V8\Param\BaseParam;
 use Exception;
 use LoggerManager;
+use RuntimeException;
 use Slim\Http\Request;
 use Slim\Http\Response;
 use Api\V8\BeanDecorator\BeanManager;

// Patch excerpt: Api/V8/OAuth2/Repository/AccessTokenRepository.php
 use Api\V8\BeanDecorator\BeanManager;
 use Api\V8\OAuth2\Entity\AccessTokenEntity;
+use BeanFactory;
 use DateTime;
 use InvalidArgumentException;
 use League\OAuth2\Server\Entities\AccessTokenEntityInterface;

Source: SuiteCRM 7.14.8 Release commit and SuiteCRM-Core commit. These patches add the dependencies required to validate user account state during request middleware and OAuth2 access token retrieval.

Detection Methods for CVE-2025-64489

Indicators of Compromise

Successful authenticated HTTP requests or V8 API calls originating from a user account marked inactive in the users table.
User record modifications where the status or is_active field transitions from inactive to active without a corresponding administrator action in the audit log.
OAuth2 access token usage referencing a user_id whose account state is currently disabled.

Detection Strategies

Correlate web server access logs and SuiteCRM application logs against the user account status table to identify activity tied to deactivated accounts.
Alert on any PATCH or PUT requests to /Api/V8/module/Users/{id} issued by the same user whose record is being modified, particularly when toggling activation fields.
Review OAuth2 token issuance and reuse patterns for tokens that remain in use after the associated account has been disabled.

Monitoring Recommendations

Enable SuiteCRM audit logging for the Users module and forward events to a centralized log platform for retention and correlation.
Baseline session durations and flag sessions that remain active across administrative deactivation events.
Monitor administrative actions on the Users module and pair each deactivation with verification that subsequent requests from that user receive HTTP 401 or 403 responses.

How to Mitigate CVE-2025-64489

Immediate Actions Required

Upgrade SuiteCRM to version 7.14.8 for the 7.x branch or 8.9.1 for the 8.x branch.
Audit the Users module for any accounts recently reactivated without administrator approval and disable them.
Force-invalidate all active sessions and OAuth2 access tokens after upgrading, requiring all users to re-authenticate.

Patch Information

The vendor released fixes in SuiteCRM 7.14.8 and 8.9.1. Code changes are documented in the GitHub Security Advisory GHSA-j6jg-9jj3-q2ph, the SuiteCRM 7.14.8 Release commit, and the SuiteCRM-Core commit. The patches enforce user account state validation in the V8 API middleware and OAuth2 access token repository.

Workarounds

If immediate upgrade is not possible, manually clear session data (for example, the php_session table or filesystem session store) whenever an account is deactivated.
Revoke OAuth2 access tokens and refresh tokens belonging to deactivated users by deleting records from the oauth2tokens table.
Restrict access to the SuiteCRM application behind a reverse proxy or WAF that can enforce additional session validation tied to an external identity provider.

bash

# Example: revoke active sessions and OAuth2 tokens for a deactivated user
# Replace <USER_ID> with the SuiteCRM user GUID being deactivated
mysql -u suitecrm -p suitecrm_db <<'SQL'
DELETE FROM oauth2tokens WHERE user_id = '<USER_ID>';
DELETE FROM oauth2refreshtokens WHERE user_id = '<USER_ID>';
UPDATE users SET status = 'Inactive', deleted = 0 WHERE id = '<USER_ID>';
SQL

# Clear PHP filesystem sessions referencing the user
find /var/lib/php/sessions -type f -exec grep -l '<USER_ID>' {} \; -delete