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Vulnerability record · CVE-2026-59309 · published 30 July 2026

CVE-2026-59309: Vmware vcenter server vulnerability

Vmware · Vcenter Server

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.

9.8 CVSS 3.1 Critical EPSS 0.61% · top 52.9% CWE-303 · CWE-303
9.8CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
25 Aug 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-59310VMware vCenter Syslog server path traversal leads to RCEVMware vCenter's Syslog server is affected by a directory traversal flaw (CWE-22) that allows a remote, unauthenticated attacker to execute arbitrary…KEVEPSS 2.6%analysed9.8CVE-2024-38813VMware vCenter Server privilege escalation to root via crafted packetvCenter Server contains a privilege escalation flaw where a malicious actor with network access can send a specially crafted network packet to escala…KEVEPSS 17%analysed9.8CVE-2024-38812VMware vCenter Server DCERPC heap overflow allows remote code executionvCenter Server contains a heap-based buffer overflow (CWE-122/CWE-787) in its DCERPC protocol implementation. A remote, unauthenticated attacker can …KEVEPSS 55%analysed9.8CVE-2024-37079VMware vCenter Server DCERPC heap overflow allows remote code executionvCenter Server contains a heap-overflow (out-of-bounds write) in its DCERPC protocol implementation. A remote, unauthenticated attacker can send a cr…KEVEPSS 22%analysed9.8CVE-2023-34048VMware vCenter Server DCERPC out-of-bounds writevCenter Server contains an out-of-bounds write in its DCERPC protocol implementation. A remote, unauthenticated attacker with network access can trig…KEVEPSS 99%analysed9.8CVE-2021-22005VMware vCenter Server Analytics arbitrary file upload to RCEThe Analytics service in VMware vCenter Server accepts a specially crafted file upload, which the product mishandles as a path traversal issue (CWE-2…KEVEPSS 100%analysed9.8CVE-2021-21985VMware vCenter Server Virtual SAN Health Check plug-in RCEThe vSphere Client (HTML5) in vCenter Server fails to validate input in the Virtual SAN Health Check plug-in, which is enabled by default. This allow…KEVEPSS 100%analysed9.8CVE-2021-21972VMware vCenter Server plugin path traversal leads to remote code executionThe vSphere Client (HTML5) in vCenter Server contains a path traversal flaw (CWE-22) in a plugin that allows an unauthenticated network attacker to u…KEVEPSS 100%analysed

Source: NIST National Vulnerability Database (record CVE-2026-59309), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.