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VMware Vulnerabilities Exploited

Multiple reports document critical vCenter and ESXi flaws—including DCE/RPC heap overflows and ESXi VM‑escape zero‑days—being actively exploited (often to achieve remote code execution, VM escape, ransomware deployment, or persistent backdoors), prompting urgent patching and hardening.

List of posts related to this topic

Post TitleDate Published↓Describes IncidentFeed
CISA Warns of VMware ESXi 0-day Vulnerability Exploited in Ransomware Attacks2026-02-05TruecybersecurityNews.com
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CVE-2025-22225 in VMware ESXi now used in active ransomware attacks2026-02-04TrueSecurity Affairs
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CISA Flags Actively Exploited VMware vCenter RCE Flaw in KEV Catalog2026-01-27TrueThe Cyber Express
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CISA says critical VMware RCE flaw now actively exploited2026-01-26TrueBleeping Computer
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CISA Alert: Critical VMware vCenter RCE (CVSS 9.8) Now Exploited in the Wild2026-01-25Truesecurityonline.info
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CISA Warns of Critical VMware vCenter RCE Vulnerability Now Exploited in Attacks2026-01-24TruecybersecurityNews.com
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U.S. CISA adds a flaw in Broadcom VMware vCenter Server to its Known Exploited Vulnerabilities catalog2026-01-24TrueSecurity Affairs
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Patch or die: VMware vCenter Server bug fixed in 2024 under attack today2026-01-23TrueThe Register (Security)
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China-linked cybercrims abused VMware ESXi zero-days a year before disclosure2026-01-09TrueThe Register (Security)
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Chinese-speaking hackers exploited ESXi zero-days long before disclosure2026-01-09TrueSecurity Affairs
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“VM Isolation is Not Absolute”: Researchers Unmask Sophisticated ESXi “Maestro” Exploit2026-01-08Truesecurityonline.info
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ESXi Exploitation in the Wild2026-01-07TrueHuntress Blog
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Zero-Days Put Tens of 1,000s of Orgs at Risk for VM Escape Attacks2025-03-07TrueDark Reading
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Over 37,000 VMware ESXi servers vulnerable to ongoing attacks2025-03-06TrueBleeping Computer
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Three Zero-Day Vulnerabilities Discovered in VMware Products2025-03-05TrueCybereason Blog
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Broadcom urges VMware customers to patch ‘emergency’ zero-day bugs under active exploitation2025-03-05TrueTechCrunch Security News
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3 VMware Zero-Day Bugs Allow Sandbox Escape2025-03-04TrueDark Reading
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CISA, VMware warn of new vulnerabilities being exploited by hackers2025-03-04TrueThe Record from Recorded Future News
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VMware splats guest-to-hypervisor escape bugs already exploited in wild2025-03-04TrueThe Register (Security)
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Broadcom fixes three VMware zero-days exploited in attacks2025-03-04TrueBleeping Computer
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Critical 9.8-rated VMware vCenter RCE bug exploited after patch fumble2024-11-18TrueThe Register (Security)
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Critical RCE bug in VMware vCenter Server now exploited in attacks2024-11-18TrueBleeping Computer
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VMware fixes critical RCE, make-me-root bugs in vCenter - for the second time2024-10-22TrueThe Register (Security)
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VMware fixes bad patch for critical vCenter Server RCE flaw2024-10-22TrueBleeping Computer
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VMware Product Security Update Advisory (CVE-2024-38812, CVE-2024-38813)2024-09-18TrueASEC
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VMware patches remote make-me-root holes in vCenter Server, Cloud Foundation2024-09-17TrueThe Register (Security)
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Broadcom fixes critical RCE bug in VMware vCenter Server2024-09-17TrueBleeping Computer
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June 18, 2024: Heap Overflow Vulnerabilities in VMWare vCenter Server2024-06-18TrueCensys Blog
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Critical VMware Bugs Open Swaths of VMs to RCE, Data Theft2024-06-18TrueDark Reading
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VMware fixes critical vCenter RCE vulnerability, patch now2024-06-18TrueBleeping Computer
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VMware Issues Patches for Cloud Foundation, vCenter Server, and vSphere ESXi2024-06-18TrueThe Hacker News
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VMware by Broadcom warns of two critical vCenter flaws, plus a nasty sudo bug2024-06-18TrueThe Register (Security)
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Ransomware Attacks Exploit VMware ESXi Vulnerabilities in Alarming Pattern2024-05-23TrueThe Hacker News
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VMware urges emergency action to blunt hypervisor flaws2024-03-07TrueThe Register (Security)
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VMware confirms critical vCenter flaw now exploited in attacks2024-01-19TrueBleeping Computer
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ESXWhy: A Look at ESXiArgs Ransomware2023-02-09TrueCensys Blog
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Analysis of Files Used in ESXiArgs Ransomware Attack Against VMware ESXi Servers2023-02-09TrueCloudSEK Blog
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