fixes: #13434 /claim #13434

• Added CVE-2022-26500: Veeam Backup & Replication Unrestricted File Upload vulnerability template
• This vulnerability allows authenticated attackers to upload files to arbitrary locations via path traversal, potentially leading to remote code execution
• Template includes a complete POC demonstrating the path traversal mechanism without relying on version-based detection
• Affects Veeam Backup & Replication versions 9.5U3, 9.5U4, 10.x, and 11.x
• References:
  • https://cloudsek.com/threatintelligence/multiple-rce-vulnerabilities-affecting-veeam-backup-replication/
  • https://www.veeam.com/kb4288

Template Validation

I’ve validated this template locally?

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Additional Details (leave it blank if not applicable)

Shodan Query: "Veeam Backup" http.title:"Veeam Backup Enterprise Manager" FOFA Query: title="Veeam Backup Enterprise Manager"