VMware ESXi Arbitrary Write Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 04/03/2025. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.
| Package | Affected versions | Patched versions |
|---|---|---|
| telco cloud infrastructure | = 2.2= 2.5= 2.7= 3.0 | |
| telco cloud platform | = 2.0= 2.5= 2.7= 3.0= 4.0= 4.0.1= 5.0 |
VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may trigger an arbitrary kernel write leading to an escape of the sandbox.
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