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CVE-2026-41709 ESX insufficient logging vulnerability

LowCVSS 2.7 EPSS 0.69% CISA KEV added 2026-10-28 · due 2026-11-11 Exploited in the wild
Published
Updated
Exploit status
Exploited in the wild (confirmed)

Description

VMware ESX contains an insufficient logging vulnerability. A malicious administrator could exploit this issue to perform certain operations without them being logged.

CISA Known Exploited Vulnerability

Date added
2026-10-28
Due date (FCEB)
2026-11-11
Ransomware use
Unknown

Required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Affected products

ProductAffected versionsFixed in
VMware Cloud Foundation = 9.1.x.x No fix listed
VMware Cloud Foundation = 9.0.x.x No fix listed
VMware Cloud Foundation >= 5.x, < 5.2.4 5.2.4
VMware vSphere Foundation = 9.1.x.x No fix listed
VMware vSphere Foundation = 9.0.x.x No fix listed
VMware ESX >= 9.1.x.x, < ESXi-9.1.0.0-25370933 ESXi-9.1.0.0-25370933
VMware ESX >= 9.0.x.x, < ESXi-9.0.2.0100-25595025 ESXi-9.0.2.0100-25595025
VMware ESX >= 8.0, < ESXi80U3j-25429389 ESXi80U3j-25429389
VMware Telco Cloud Platform = 5.1.x No fix listed
VMware Telco Cloud Platform = 5.0.x No fix listed
VMware esxi >= 9.0.0, < 9.0.2.0100 9.0.2.0100
VMware esxi = 8.0 No fix listed
VMware esxi = 8.0-a No fix listed
VMware esxi = 8.0-b No fix listed
VMware esxi = 8.0-c No fix listed
VMware esxi = 8.0-d No fix listed
VMware esxi = 8.0-e No fix listed
VMware esxi = 8.0-f No fix listed
VMware esxi = 8.0-g No fix listed
VMware esxi = 8.0-update_1 No fix listed
VMware esxi = 8.0-update_1a No fix listed
VMware esxi = 8.0-update_1c No fix listed
VMware esxi = 8.0-update_1d No fix listed
VMware esxi = 8.0-update_2 No fix listed
VMware esxi = 8.0-update_2b No fix listed
Show 13 more
ProductAffected versionsFixed in
VMware esxi = 8.0-update_2c No fix listed
VMware esxi = 8.0-update_2d No fix listed
VMware esxi = 8.0-update_2e No fix listed
VMware esxi = 8.0-update_2f No fix listed
VMware esxi = 8.0-update_3 No fix listed
VMware esxi = 8.0-update_3b No fix listed
VMware esxi = 8.0-update_3c No fix listed
VMware esxi = 8.0-update_3d No fix listed
VMware esxi = 8.0-update_3e No fix listed
VMware esxi = 8.0-update_3f No fix listed
VMware esxi = 8.0-update_3g No fix listed
VMware esxi = 8.0-update_3h No fix listed
VMware esxi = 8.0-update_3i No fix listed

References