VMware (Broadcom) ESXi

Our sources currently list 116 known vulnerabilities affecting VMware (Broadcom) ESXi. 16 are rated critical severity. 8 of 116 are actively exploited according to CISA, the most recent added 4 March 2025.

Last updated: 22 July 2026, 20:34 AEST

No current ASD advisory names this product.That describes the Australian Signals Directorate’s publication record — it is not a statement that this product is free of vulnerabilities. See the list below.

Known vulnerabilities in VMware (Broadcom) ESXi, highest risk first.Showing the 50 highest-risk of 116 total.
CVESeverityExploitationPublishedSummary
CVE-2019-5544Critical (9.8)Actively exploited · ransomwareOpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maxi…
CVE-2020-3992Critical (9.8)Actively exploited · ransomwareOpenSLP as used in VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202010401-SG, 6.5 before ESXi650-202010401-SG) has a use-after-free issue. A malicious actor …
CVE-2023-29552High (7.5)Actively exploitedThe Service Location Protocol (SLP, RFC 2608) allows an unauthenticated, remote attacker to register arbitrary services. This could allow the attacker to use spoofed UDP traffic to…
CVE-2024-37085Medium (6.8)Actively exploited · ransomwareVMware ESXi contains an authentication bypass vulnerability. A malicious actor with sufficient Active Directory (AD) permissions can gain full access to an ESXi host that was previ…
CVE-2010-3904High (7.8)Actively exploitedThe rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux kernel before 2.6.36 does not properly validate addres…
CVE-2025-22226High (7.1)Actively exploitedVMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability due to an out-of-bounds read in HGFS. A malicious actor with administrative privileges to a vir…
CVE-2025-22224Critical (9.3)Actively exploitedVMware ESXi, and Workstation contain a TOCTOU (Time-of-Check Time-of-Use) vulnerability that leads to an out-of-bounds write. A malicious actor with local administrative privileges…
CVE-2025-22225High (8.2)Actively exploited · ransomwareVMware 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 sa…
CVE-2017-5753Medium (5.6)Elevated likelihood (94%)Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side…
CVE-2021-21974High (8.8)Elevated likelihood (45%)OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor resid…
CVE-2010-0211Critical (9.8)Elevated likelihood (29%)The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denia…
CVE-2016-5330High (7.8)Elevated likelihood (18%)Untrusted search path vulnerability in the HGFS (aka Shared Folders) feature in VMware Tools 10.0.5 in VMware ESXi 5.0 through 6.0, VMware Workstation Pro 12.1.x before 12.1.1, VMw…
CVE-2009-2698High (7.8)No exploitation reportedThe udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a d…
CVE-2022-21125Medium (5.5)No exploitation reportedIncomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
CVE-2017-16544High (8.8)No exploitation reportedIn the add_match function in libbb/lineedit.c in BusyBox through 1.27.2, the tab autocomplete feature of the shell, used to get a list of filenames in a directory, does not sanitiz…
CVE-2022-21123Medium (5.5)No exploitation reportedIncomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
CVE-2022-21166Medium (5.5)No exploitation reportedIncomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local…
CVE-2022-29901Medium (5.6)No exploitation reportedIntel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker wi…
CVE-2021-22045High (7.8)No exploitation reportedVMware ESXi (7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG), VMware Workstation (16.2.0) and VMware Fusion (12.2.0) contains a heap-overflow vulnerabilit…
CVE-2014-8370Medium (6.4)No exploitation reportedVMware Workstation 10.x before 10.0.5, VMware Player 6.x before 6.0.5, VMware Fusion 6.x before 6.0.5, and VMware ESXi 5.0 through 5.5 allow host OS users to gain host OS privilege…
CVE-2012-3288Critical (9.3)No exploitation reportedVMware Workstation 7.x before 7.1.6 and 8.x before 8.0.4, VMware Player 3.x before 3.1.6 and 4.x before 4.0.4, VMware Fusion 4.x before 4.1.3, VMware ESXi 3.5 through 5.0, and VMwa…
CVE-2014-4241Medium (4.3)No exploitation reportedUnspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.0.2.0 and 10.3.6.0 allows remote attackers to affect integrity via vectors related …
CVE-2013-3658Critical (9.4)No exploitation reportedDirectory traversal vulnerability in VMware ESXi 4.0 through 5.0, and ESX 4.0 and 4.1, allows remote attackers to delete arbitrary host OS files via unspecified vectors.
CVE-2017-4933High (8.8)No exploitation reportedVMware ESXi (6.5 before ESXi650-201710401-BG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session…
CVE-2024-22252Critical (9.3)No exploitation reportedVMware ESXi, Workstation, and Fusion contain a use-after-free vulnerability in the XHCI USB controller. A malicious actor with local administrative privileges on a virtual machine …
CVE-2012-2448High (7.5)No exploitation reportedVMware ESXi 3.5 through 5.0 and ESX 3.5 through 4.1 allow remote attackers to execute arbitrary code or cause a denial of service (memory overwrite) via NFS traffic.
CVE-2012-1516Critical (9.9)No exploitation reportedThe VMX process in VMware ESXi 3.5 through 4.1 and ESX 3.5 through 4.1 does not properly handle RPC commands, which allows guest OS users to cause a denial of service (memory overw…
CVE-2017-4941High (8.8)No exploitation reportedVMware ESXi (6.0 before ESXi600-201711101-SG, 5.5 ESXi550-201709101-SG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an…
CVE-2013-3657High (7.5)No exploitation reportedBuffer overflow in VMware ESXi 4.0 through 5.0, and ESX 4.0 and 4.1, allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors.
CVE-2018-6972Medium (6.5)No exploitation reportedVMware ESXi (6.7 before ESXi670-201806401-BG, 6.5 before ESXi650-201806401-BG, 6.0 before ESXi600-201806401-BG and 5.5 before ESXi550-201806401-BG), Workstation (14.x before 14.1.2…
CVE-2018-6965High (8.1)No exploitation reportedVMware ESXi (6.7 before ESXi670-201806401-BG), Workstation (14.x before 14.1.2), and Fusion (10.x before 10.1.2) contain an out-of-bounds read vulnerability in the shader translato…
CVE-2010-4263High (7.9)No exploitation reportedThe igb_receive_skb function in drivers/net/igb/igb_main.c in the Intel Gigabit Ethernet (aka igb) subsystem in the Linux kernel before 2.6.34, when Single Root I/O Virtualization …
CVE-2013-1405Critical (10.0)No exploitation reportedVMware vCenter Server 4.0 before Update 4b and 4.1 before Update 3a, VMware VirtualCenter 2.5, VMware vSphere Client 4.0 before Update 4b and 4.1 before Update 3a, VMware VI-Client…
CVE-2014-1207Medium (4.3)No exploitation reportedVMware ESXi 4.0 through 5.1 and ESX 4.0 and 4.1 allow remote attackers to cause a denial of service (NULL pointer dereference) by intercepting and modifying Network File Copy (NFC)…
CVE-2012-2449Critical (9.0)No exploitation reportedVMware Workstation 8.x before 8.0.3, VMware Player 4.x before 4.0.3, VMware Fusion 4.x through 4.1.2, VMware ESXi 3.5 through 5.0, and VMware ESX 3.5 through 4.1 do not properly co…
CVE-2012-2450Critical (9.0)No exploitation reportedVMware Workstation 8.x before 8.0.3, VMware Player 4.x before 4.0.3, VMware Fusion 4.x before 4.1.2, VMware ESXi 3.5 through 5.0, and VMware ESX 3.5 through 4.1 do not properly reg…
CVE-2012-1517Critical (9.0)No exploitation reportedThe VMX process in VMware ESXi 4.1 and ESX 4.1 does not properly handle RPC commands, which allows guest OS users to cause a denial of service (memory overwrite and process crash) …
CVE-2012-5703Medium (5.0)No exploitation reportedThe vSphere API in VMware ESXi 4.1 and ESX 4.1 allows remote attackers to cause a denial of service (host daemon crash) via an invalid value in a (1) RetrieveProp or (2) RetrievePr…
CVE-2021-22050High (7.5)No exploitation reportedESXi contains a slow HTTP POST denial-of-service vulnerability in rhttpproxy. A malicious actor with network access to ESXi may exploit this issue to create a denial-of-service con…
CVE-2024-22255High (7.1)No exploitation reportedVMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability in the UHCI USB controller. A malicious actor with administrative access to a virtual machine m…
CVE-2018-6966High (8.1)No exploitation reportedVMware ESXi (6.7 before ESXi670-201806401-BG), Workstation (14.x before 14.1.2), and Fusion (10.x before 10.1.2) contain an out-of-bounds read vulnerability in the shader translato…
CVE-2018-6967High (8.1)No exploitation reportedVMware ESXi (6.7 before ESXi670-201806401-BG), Workstation (14.x before 14.1.2), and Fusion (10.x before 10.1.2) contain an out-of-bounds read vulnerability in the shader translato…
CVE-2019-5536Medium (6.5)No exploitation reportedVMware ESXi (6.7 before ESXi670-201908101-SG and 6.5 before ESXi650-201910401-SG), Workstation (15.x before 15.5.0) and Fusion (11.x before 11.5.0) contain a denial-of-service vuln…
CVE-2020-3976Medium (5.3)No exploitation reportedVMware ESXi and vCenter Server contain a partial denial of service vulnerability in their respective authentication services. VMware has evaluated the severity of this issue to be …
CVE-2016-5331Medium (6.1)No exploitation reportedCRLF injection vulnerability in VMware vCenter Server 6.0 before U2 and ESXi 6.0 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attack…
CVE-2013-1659High (7.6)No exploitation reportedVMware vCenter Server 4.0 before Update 4b, 5.0 before Update 2, and 5.1 before 5.1.0b; VMware ESXi 3.5 through 5.1; and VMware ESX 3.5 through 4.1 do not properly implement the Ne…
CVE-2009-2416Medium (6.5)No exploitation reportedMultiple use-after-free vulnerabilities in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allow context-dependent attackers to cause a denial of service (ap…
CVE-2012-1518High (8.3)No exploitation reportedVMware Workstation 8.x before 8.0.2, VMware Player 4.x before 4.0.2, VMware Fusion 4.x before 4.1.2, VMware ESXi 3.5 through 5.0, and VMware ESX 3.5 through 4.1 use an incorrect AC…
CVE-2019-5528Medium (5.3)No exploitation reportedVMware ESXi 6.5 suffers from partial denial of service vulnerability in hostd process. Patch ESXi650-201907201-UG for this issue is available.
CVE-2019-5516Medium (6.8)No exploitation reportedVMware ESXi (6.7 before ESXi670-201904101-SG and 6.5 before ESXi650-201903001), Workstation (15.x before 15.0.3 and 14.x before 14.1.6), Fusion (11.x before 11.0.3 and 10.x before …

Vulnerability data from the NVD andCISA KEV(US Government, public domain); Australian advisories fromASD’s ACSC (CC BY 4.0). Exploit-probability scores from FIRST EPSS.

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8 of these are being actively exploited right now.

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