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NATO-Flagged Vulnerability Tops Latest VMware Security Patch Batch

VMware patches flaws that expose users to data leakage, command execution and denial-of-service attacks. No temporary workarounds available. 

Broadcom-owned VMware on Tuesday rolled out urgent patches for two sets of flaws that expose its flagship infrastructure software to data leakage, command execution and denial-of-service attacks, with no temporary workarounds available. 

The virtualization technology giant pushed out two separate bulletins documenting at least 7 vulnerabilities in the VMware Cloud Foundation, VMware ESXi, vCenter Server, Workstation, and Fusion product lines.

The more urgent advisory, VMSA-2025-0009, credits the NATO Cyber Security Centre for reporting three security defects in VMware Cloud Foundation. The highest-rated, CVE-2025-41229, is a directory-traversal issue that scores 8.2/10 on the CVSS scale.

“A malicious actor with network access to port 443 on VMware Cloud Foundation may exploit this issue to access certain internal services,” the company warned.

VMware also shipped patches for an information-disclosure bug (CVSS 7.5) and a missing-authorisation error (CVSS 7.3) in VMware Cloud Foundation, a product used by enterprises to build and manage private clouds.

Customers are urged to upgrade immediately to VMware Cloud Foundation 5.2.1.2

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VMware also pushed out a second bulletin (VMSA-2025-0010) with documentation for four vulnerabilities across ESXi, vCenter Server, Workstation and Fusion. 

The headline issue is CVE-2025-41225, an authenticated command-execution flaw in vCenter that carries a CVSS 8.8 rating. VMware warns that an attacker who can create or modify alarms can run arbitrary commands on the management plane. 

The other three bugs include two denial-of-service conditions (CVSS 6.8 and 5.5) and a reflected XSS in both ESXi and vCenter (CVSS 4.3).

As with the Cloud Foundation flaws, VMware lists no mitigations beyond upgrading. There is no mention of in-the-wild exploits for any of these flaws.

Related: VMware Discloses Exploitation of Hard-to-Fix vCenter Server Flaw

Related: VMware Struggles to Fix Flaw Exploited at Chinese Hacking Contest

Related: VMware Patches RCE Flaw Found in Chinese Hacking Contest

Related: Microsoft Says Ransomware Gangs Exploiting VMware ESXi Flaw

Written By

Ryan Naraine is Editor-at-Large at SecurityWeek and host of the popular Security Conversations podcast series. He is a security community engagement expert who has built programs at major global brands, including Intel Corp., Bishop Fox and GReAT. Ryan is a founding-director of the Security Tinkerers non-profit, an advisor to early-stage entrepreneurs, and a regular speaker at security conferences around the world.

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