THREAT OPS › Threat News › ZDI-26-495: (Pwn2Own) VMware ESXi VMXNET3 espQueueMask Out-Of-Bounds Write Local Privilege Escalation Vulnerability
ZDI-26-495: (Pwn2Own) VMware ESXi VMXNET3 espQueueMask Out-Of-Bounds Write Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of VMware ESXi. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.2. The following CVEs are assigned: CVE-2026-47876.
Indicators of compromise
- CVE-2026-47876cve
Original source: http://www.zerodayinitiative.com/advisories/ZDI-26-495/