CVE-2026-59310Critical· 9.8▾ Hadal⚠ Exploited in the wildPoC availableVMware 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.
▾ Hadal zone — Critical and actively exploited (CISA KEV / 0day)
impact 53.9 · likelihood 10.1 · exploitation 25 · ransomware 5
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Federal remediation due Aug 21, 2026
Last analysed / modified upstream
46%
46% → 50%
2 GitHub repos (last check)
Added to the CISA catalog on Aug 18, 2026. Federal remediation due Aug 21, 2026. View catalog ↗
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.
cloud_foundation 9.1.x.xcloud_foundation 9.0.x.xcloud_foundation 5.xvsphere_foundation 9.1.x.xvsphere_foundation 9.0.x.xvCenter >= 9.1.x.x < 9.1.0.0300vCenter >= 9.0.x.x < 9.0.2.0100vCenter >= 8.0 < 8.0 U3ktelco_cloud_infrastructure 3.0telco_cloud_platform 5.1.xtelco_cloud_platform 5.0.xtelco_cloud_platform 4.xtelco_cloud_platform 3.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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