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VMware vcenter vulnerabilities

9 published CVES affecting VMware vcenter, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
9
Critical
2
High
2
Medium
4
Low
1
Unscored
0
CISA KEV
1

Latest VMware vcenter CVEs

Newest publication first

  1. CriticalCVSS 9.8 EPSS 0.61%

    VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to vCenter may exploit this issue to bypass authentication and gain unauthorized access to the system.

  2. CriticalCVSS 9.8 EPSS 61.7% CISA KEV added 2026-08-18 Ransomware Exploited in the wild

    VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

  3. HighCVSS 8.5 EPSS 0.69%

    VMware vCenter contains an SMTP header injection vulnerability. A malicious actor with non-administrative privileges on vCenter who has permission to create scheduled tasks may be able to manipulate the notification emails sent for scheduled tasks.

  4. MediumCVSS 4.4 EPSS 0.34%

    VMware vCenter contains a denial-of-service vulnerability. A malicious actor who is authenticated through vCenter and has permission to perform API calls for guest OS customisation may trigger this vulnerability to create a denial-of-service condition.

  5. MediumCVSS 5.0 EPSS 1.9%

    The self-extracting installer in the vSphere Client Installer package in VMware vCenter 4.0 before Update 3 and 4.1 before Update 1, VMware ESXi 4.x before 4.1 Update 1, and VMware ESX 4.x before 4.1 Update 1 does not have a digital signature, which might make it easier for remot...

  6. MediumCVSS 4.3 EPSS 2.1%

    Directory traversal vulnerability in vCenter Server in VMware vCenter 4.0 before Update 3 and 4.1 before Update 1, and VMware VirtualCenter 2.5 before Update 6a, allows remote attackers to read arbitrary files via unspecified vectors.

  7. MediumCVSS 4.3 EPSS 2.8%

    Multiple cross-site scripting (XSS) vulnerabilities in WebWorks Help 2.0 through 5.0 in VMware vCenter 4.0 before Update 1 Build 208156; VMware Server 2.0.2; VMware ESX 4.0; VMware Lab Manager 2.x; VMware vCenter Lab Manager 3.x and 4.x before 4.0.1; VMware Stage Manager 1.x befo...

  8. HighCVSS 7.1 EPSS 4.6%

    The icmp_send function in net/ipv4/icmp.c in the Linux kernel before 2.6.25, when configured as a router with a REJECT route, does not properly manage the Protocol Independent Destination Cache (aka DST) in some situations involving transmission of an ICMP Host Unreachable messag...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.