Security Vulnerability Report
中文
CVE-2025-67460 CVSS 7.8 HIGH

CVE-2025-67460

Published: 2025-12-10 21:16:10
Last Modified: 2025-12-30 18:32:22

Description

Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via local access.

CVSS Details

CVSS Score
7.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* - VULNERABLE
Zoom Rooms for Windows < 6.6.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-67460 PoC - Zoom Rooms Software Downgrade Protection Failure # This PoC demonstrates the software downgrade vulnerability in Zoom Rooms for Windows import os import struct import ctypes def exploit_zoom_rooms_downgrade(): """ Demonstrates software downgrade attack against Zoom Rooms for Windows Target: Zoom Rooms for Windows < 6.6.0 Attack: Exploit protection mechanism failure to trigger downgrade """ # Zoom Rooms executable paths zoom_paths = [ r"C:\Program Files\Zoom\Zoom Rooms\ZoomRoom.exe", r"C:\Program Files (x86)\Zoom\Zoom Rooms\ZoomRoom.exe" ] # Check if Zoom Rooms is installed zoom_installed = False for path in zoom_paths: if os.path.exists(path): zoom_installed = True print(f"[+] Found Zoom Rooms at: {path}") break if not zoom_installed: print("[-] Zoom Rooms not found on this system") return False # Vulnerable version check # The vulnerability allows downgrade to versions < 6.6.0 vulnerable_versions = [ "6.0.0", "6.1.0", "6.2.0", "6.3.0", "6.4.0", "6.5.0" ] print("[*] Exploitation requires:") print(" 1. Local access to the target system") print(" 2. Ability to manipulate Zoom Rooms update mechanism") print(" 3. Crafted downgrade package targeting vulnerable version") # Attack vector: Software downgrade protection failure # Attacker crafts malicious update package to force downgrade attack_payload = { "target_version": "6.0.0", # Vulnerable version "exploit_type": "downgrade_attack", "privilege_required": "low", "impact": "privilege_escalation" } print(f"[+] Attack payload prepared: {attack_payload}") print("[*] Note: This is a conceptual PoC for CVE-2025-67460") print("[*] Actual exploitation requires further technical analysis") return True if __name__ == "__main__": print("=" * 60) print("CVE-2025-67460 PoC - Zoom Rooms Downgrade Attack") print("CVSS: 7.8 (HIGH) - Local Privilege Escalation") print("=" * 60) exploit_zoom_rooms_downgrade()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-67460", "sourceIdentifier": "[email protected]", "published": "2025-12-10T21:16:09.633", "lastModified": "2025-12-30T18:32:22.377", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via local access."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-693"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:*", "versionEndExcluding": "6.6.0", "matchCriteriaId": "D4BBE4E7-29C2-4EB3-B7D9-65E4F3E9A9CE"}]}]}], "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-25050", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}