ZDI-26-495: (Pwn2Own) VMware ESXi VMXNET3 espQueueMask Out-Of-Bounds Write Local Privilege Escalation Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-07-29 05:00 UTC
  • Importiert: 2026-09-14 14:51 UTC
  • CVSS: 9.3
  • Quelle-ID: zdi_pub
  • uid_hash: b3e0f6266d56a5de9855c68b4f2e63168bd27f16c79f48db6474964aa20860dc

Inhalt

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.

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-47876

CRITICAL

9.3

CRITICAL

9.3

2026-07-30

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
Zero Day Initiative (Published)

zdi_pub

threat_intel - de https://www.zerodayinitiative.com/rss/published/