CVE-2025-53919

#!/usr/bin/env python3 # CVE-2025-53919 PoC - Dell Color Management权限提升漏洞 # Author: Security Researcher # Note: This PoC demonstrates the vulnerability detection, not exploitation import os import sys import ctypes import subprocess from pathlib import Path def check_temp_folder_permissions(folder_path): """检查临时文件夹权限""" try: # 检查当前用户对文件夹的写权限 test_file = os.path.join(folder_path, f".test_{os.getpid()}.tmp") with open(test_file, 'w') as f: f.write("test") os.remove(test_file) return True except (PermissionError, OSError): return False def enumerate_vulnerable_paths(): """枚举可能存在弱权限的临时文件夹""" potential_paths = [ os.environ.get('TEMP', ''), os.environ.get('TMP', ''), r'C:\Windows\Temp', r'C:\ProgramData\Dell\ColorManagement\', r'C:\Users\*\AppData\Local\Temp', ] vulnerable_paths = [] for path in potential_paths: if os.path.exists(path) and check_temp_folder_permissions(path): vulnerable_paths.append(path) print(f"[+] Found writable temp folder: {path}") return vulnerable_paths def detect_dell_color_management(): """检测Dell Color Management安装""" install_paths = [ r'C:\Program Files\Dell\Color Management', r'C:\Program Files (x86)\Dell\Color Management', ] for path in install_paths: if os.path.exists(path): print(f"[+] Dell Color Management found at: {path}") return path print("[-] Dell Color Management not found") return None def main(): print("=" * 60) print("CVE-2025-53919 - Dell Color Management LPE Detection") print("=" * 60) # 检查是否以管理员权限运行 is_admin = ctypes.windll.shell32.IsUserAnAdmin() print(f"[*] Running as admin: {bool(is_admin)}") # 检测Dell Color Management app_path = detect_dell_color_management() # 枚举存在弱权限的临时文件夹 print("\n[*] Enumerating writable temp folders...") vulnerable_paths = enumerate_vulnerable_paths() if vulnerable_paths and app_path: print("\n[!] System may be vulnerable to CVE-2025-53919") print("[!] Low-privileged user can write to temp folders") print("[!] This could lead to privilege escalation") else: print("\n[+] No obvious vulnerability indicators found") print("\n[*] Mitigation: Update to patched version, restrict temp folder permissions") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-53919", "sourceIdentifier": "[email protected]", "published": "2025-12-17T17:15:50.400", "lastModified": "2026-01-02T14:55:56.523", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Portrait Dell Color Management application through 3.3.008 for Dell monitors, It creates a temporary folder, with weak permissions, during installation and uninstallation. A low-privileged attacker with local access could potentially exploit this, leading to elevation of privileges."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-276"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:portrait:dell_color_management:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.3.008", "matchCriteriaId": "B946ED39-8CAA-4B23-AF91-915764C99543"}]}]}], "references": [{"url": "https://portrait.com/dell", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.portrait.com/dell-security-cve-updates/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}