Vulnerabilities

Vulnerability · CVE-2026-59310

Broadcom VMware vCenter Path Traversal Vulnerability

Published Jul 30, 2026 · catalog updated Aug 18, 2026 · Broadcom VMware vCenter

Patch now

CVE-2026-59310 is in the CISA known-exploited catalog, due Aug 21, 2026. Confirm Broadcom VMware vCenter against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
2.56%
Remediation
Remediation guidance
Affected products
cpe vmware/vcenter server · vendor Broadcom VMware vCenter

Overview On July 29, 2026, Broadcom published security advisory VMSA-2026-0006 addressing multiple vulnerabilities in several VMWare products. Included in the advisory are two critical remotely exploitable vulnerabilities affecting VMware vCenter Server: CVE-2026-59309 and CVE-2026-59310 . Both vulnerabilities carry CVSSv3.1 base scores of 9.8 and can be exploited by unauthenticated attackers with network access to a vulnerable vCenter Server. CVE CVSSv3.1 Description Summary CVE-2026-59309 9.8 (Critical) An authentication bypass vulnerability in the VMware Directory Service of vCenter that co

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

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  • cpe vmware/vcenter server8.0
  • vendor Broadcom VMware vCenterversion unspecified

How to fix CVE-2026-59310

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-59310 is in the CISA known-exploited catalog, due Aug 21, 2026. Confirm Broadcom VMware vCenter against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with vmware/vcenter server 8.0. 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.

What should an analyst verify?

CWE-22: Path Traversal. EPSS 2.56%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 30, 2026 · Catalog

    Detected

    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.

  2. Aug 18, 2026 · CISA KEV

    Known exploited

    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

  3. Aug 18, 2026 · Catalog

    Updated

    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.

  4. Aug 21, 2026 · CISA KEV

    Remediation due

    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

Sources

  • CISA KEVConfirmed exploitationCVE-2026-59310

    Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2026-59310

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-59310

    30-day exploitation probability 2.6%

    first.org
  • Google Cloud Security BulletinsVendor advisoryCVE-2026-59310

    Published: 2026-07-29 Description Description Severity Notes Per advisory VMSA-2026-0006, multiple vulnerabilities in VMware ESXi, and vCenter were privately reported to Broadcom. We are in the process of applying the necessary patches supplied by Broadcom. There are no known wor

    docs.cloud.google.com
  • NIST NVDVulnerability recordCVE-2026-59310

    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.

    nvd.nist.gov
  • Rapid7 Vulnerability DatabaseResearchCVE-2026-59310

    Overview On July 29, 2026, Broadcom published security advisory VMSA-2026-0006 addressing multiple vulnerabilities in several VMWare products. Included in the advisory are two critical remotely exploitable vulnerabilities affecting VMware vCenter Server: CVE-2026-59309 and CVE-2026-59310 . Both vulnerabilities carry CVSSv3.1 base scores of 9.8 and can be exploited by unauthenticated attackers with

    rapid7.com
  • VulnCheck KEVConfirmed exploitationCVE-2026-59310

    Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.