CVE-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.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Analyzed - security@vmware.com
- Published
- 2026-07-30
- Last modified
- 2026-09-12
- Known exploited (CISA KEV)
- since 2026-08-18, action due 2026-08-21: 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.
- Weaknesses
- CWE-22
Affected products
- Cloud Foundation (Vmware)
- Telco Cloud Infrastructure (Vmware)
- Telco Cloud Platform (Vmware)
- Vcenter (Vmware)
- Vcenter Server (Vmware)
- Vsphere Foundation (Vmware)
References
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017
- https://medium.com/@quirso_de/active-exploitation-of-cve-2026-59310-361-victim-ips-across-47-countries-9783187cc6ff
- https://medium.com/@quirso_de/global-exploitation-of-cve-2026-59310-by-suspected-chinese-nexus-apt-related-cve-2026-593…
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-59310