// threat intel

VMware vCenter Flaw Exploited for Ransomware: Lock Down Your Management Plane

Attackers are exploiting CVE-2026-59310, a directory-traversal flaw in VMware vCenter, to deploy Babuk-derived ransomware. Internet-exposed management interfaces remain a top ransomware entry point.

Our analysis

vCenter is a crown jewel: own it and you own every VM, snapshot and backup beneath it. That’s why crews weaponise vCenter bugs within days — it’s the fastest route to encrypting a whole estate at once. For Cyprus businesses, an internet-reachable virtualization management plane is the emergency, regardless of this specific CVE.

What you should do

  • Patch vCenter and ESXi now, and never expose management interfaces to the internet.
  • Segment the management plane and require MFA plus jump hosts.
  • Keep offline, immutable backups ransomware can’t reach through vCenter.
  • Validate your perimeter and detection with a red-team exercise.

How CyprusPentest helps: our external network penetration testing validates your perimeter, and red team operations test whether you’d detect a real intrusion.

Source: The Hacker News.

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