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High 8.8Published May 12, 2026

CVE-2025-62623A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

Updated under an hour ago ()

Does this affect you?

It affects AMD ESXi 8.x and ESXi 9.x hosts using AMD-Pensando DPU products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

CVSS
8.8 HIGH (v4.0, CNA)CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Weakness (CWE)
CWE-119
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
AMD
NVD analysis
Awaiting Analysis
Record last updated
May 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
AMD ESXi 8.x and ESXi 9.x hosts using AMD-Pensando DPU products
amd:esxi_8.x_and_esxi_9.x_hosts_using_amd_pensando_dpu_products (from the name)
ESXi 8.0U3i, included in VCF 5.2.3.0 or 9.0.2 releases not affected
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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