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.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe vmware/vcenter server8.0
- vendor Broadcom VMware vCenterversion unspecified
How to fix CVE-2026-59310
Recommended remediation
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. CISA due date Aug 21, 2026.
Official advisories
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.
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.
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
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.
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
- VulnCheck exploitation evidence · cydome.io
- Third Party Advisory · medium.com
- Third Party Advisory · medium.com
- CISA note · nvd.nist.gov
- VulnCheck exploitation evidence · previdian.com
- CISA note · support.broadcom.com
- US Government Resource · cisa.gov
- CISA note · cisa.gov
- CISA note · cisa.gov
- VulnCheck exploitation evidence · cisa.gov
- VulnCheck exploitation evidence · recordedfuture.com
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.