ZDI-26-544: Microsoft Windows Deployment Services Use-After-Free Remote Code Execution Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-08-11 05:00 UTC
  • Importiert: 2026-09-23 21:14 UTC
  • CVSS: 9.8
  • Quelle-ID: zdi_pub
  • uid_hash: c85ed620a2d939f3a15c23c2e2af7ed016196bb0d8bcde1d5cc04c3104dbb79e

Inhalt

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Microsoft Windows Server. Authentication is not required to exploit this vulnerability. However, only systems with Windows Deployment Services enabled are vulnerable. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-62893.

Verknuepfte CVEs

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

CVE-2026-62893

CRITICAL

9.8

CRITICAL

9.8

2026-08-11

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/