Security Vulnerability Report
中文
CVE-2025-66332 CVSS 3.3 LOW

CVE-2025-66332

Published: 2025-12-08 09:15:48
Last Modified: 2025-12-08 20:03:49

Description

Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS Details

CVSS Score
3.3
Severity
LOW
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Configurations (Affected Products)

cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:* - VULNERABLE
华为Office服务(具体版本请参考华为官方安全公告)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-66332 PoC - Huawei Office Service DoS # Note: This is a conceptual PoC based on limited vulnerability information # Actual exploitation requires local access and user interaction import os import time import subprocess def trigger_office_service_dos(target_path): """ Conceptual PoC for CVE-2025-66332 Attempts to trigger DoS condition in Huawei Office Service """ print(f"[*] CVE-2025-66332 PoC - Huawei Office Service DoS") print(f"[*] Target: {target_path}") # Check if target file exists if not os.path.exists(target_path): print(f"[-] Target file not found: {target_path}") return False try: # Attempt to open file with Office service # This is a simplified representation print(f"[*] Attempting to trigger vulnerability...") # Simulate file processing that may trigger DoS # Actual PoC requires specific malformed input subprocess.Popen(["office_service", target_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE) # Wait for potential crash time.sleep(2) print(f"[+] Payload sent - check service status") print(f"[!] Note: Actual exploitation requires specific malformed input") return True except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": target = "/data/office/malformed_document.docx" trigger_office_service_dos(target)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-66332", "sourceIdentifier": "[email protected]", "published": "2025-12-08T09:15:48.070", "lastModified": "2025-12-08T20:03:48.997", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "baseScore": 3.3, "baseSeverity": "LOW", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-494"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "738D803A-C4CE-477B-BC89-CE47351C0A84"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "E39DE6A6-CBE6-4086-93CD-113D1B3BA730"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0EBE30DD-E146-4A6A-BE68-DEF9D4D0B2A8"}]}]}], "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2025/12/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}