CVE-2026-59310
Broadcom VMware vCenter Path Traversal Vulnerability
Broadcom VMware vCenterContainers & cloud
CVSS
9.8CriticalExploit odds (EPSS)2.56%Chance of exploitation activity in the next 30 days, higher than 85% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply 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 KEV
Patching is not enoughCISA requires federal agencies to look for signs of compromise on affected systems, not only patch (forensic triage under BOD 26-04). Treat exposed systems as possibly compromised. CISA guidance
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.
Text from CVE List
Affected versions 13
- Cloud Foundationaffected: 9.1.x.xCVE List
- Cloud Foundationaffected: 9.0.x.xCVE List
- Cloud Foundationaffected: 5.xCVE List
- vSphere Foundationaffected: 9.1.x.xCVE List
- vSphere Foundationaffected: 9.0.x.xCVE List
- vCenteraffected: 9.1.x.x before 9.1.0.0300CVE List
- vCenteraffected: 9.0.x.x before 9.0.2.0100CVE List
- vCenteraffected: 8.0 before 8.0 U3kCVE List
- Telco Cloud Infrastructureaffected: 3.0CVE List
- Telco Cloud Platformaffected: 5.1.xCVE List
- Telco Cloud Platformaffected: 5.0.xCVE List
- Telco Cloud Platformaffected: 4.xCVE List
- Telco Cloud Platformaffected: 3.0CVE List
References 5
- support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017Advisoryvia CVE List
- medium.com/@quirso_de/global-exploitation-of-cve-2026-59310-by-suspected-chinese-nexus-apt-related-cve-2026-59309-443a79e1466dAdvisoryvia CVE List
- medium.com/@quirso_de/active-exploitation-of-cve-2026-59310-361-victim-ips-across-47-countries-9783187cc6ffAdvisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2026-59310Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-59310Referencevia CVE List