Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-21703

CVE-2023-21703HIGH

Microsoft Azure Data Box Gateway — Azure Data Box Gateway Remote Code Execution Vulnerability

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  U  H  H  H    7.2   .0146   72.7     —

AFFECTED
  Product                 Versions  Fixed
  Azure Data Box Gateway  1.6.0 –   —
  Azure Stack Edge        2.2.0 –   —

TIMELINE
  Dec 13  Reserved by microsoft
  Feb 14  Published (CNA: microsoft)
  Aug 19  RESCORED — CVE-2023-21703 (Microsoft Azure Data Box Gateway). CVSS 6.5 → 7.2 (NVD).

CWE-502 · CNA: microsoft · CVSS v3.1 · 1 reference · NVD status: Modified

Description

Azure Data Box Gateway Remote Code Execution Vulnerability

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
December 13, 2022	Reserved	Reserved by microsoft
February 14, 2023	Published	Published (CNA: microsoft)
August 19, 2026	RESCORED	RESCORED — CVE-2023-21703 (Microsoft Azure Data Box Gateway). CVSS 6.5 → 7.2 (NVD).

Affected

Affected products and packages — 2 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft	Azure Data Box Gateway	—	1.6.0	—
Microsoft	Azure Stack Edge	—	2.2.0	—

Weaknesses

CWE-502

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21703 [Patch, Vendor Advisory]

Authoritative record: CVE-2023-21703 at cve.org

Vendors: microsoft

Weaknesses: CWE-502

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-21703 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.