Cyber Resilience

CVE-2026-47643

CriticalUpdated

Published: 09 June 2026

Published
09 June 2026
Modified
17 June 2026
KEV Added
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Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0075 50.5th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-47643 is a critical-severity External Control of File Name or Path (CWE-73) vulnerability in Microsoft Azure Stack Edge. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 49.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 InjectionA06:2025 Insecure Design

EU & UK References

Vulnerability details

External control of file name or path in Azure Stack Edge allows an unauthorized attacker to execute code over a network.

CWE(s)
CWE-73CWE-610

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

Direct RCE over network on public-facing Azure Stack Edge service via path control maps exactly to initial access via T1190.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

Affected Assets

microsoft
azure stack edge
≤ 3.3.2604.3097

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-10 Information Input Validation
addresses: CWE-73

Rejects externally supplied file or resource identifiers that fail validity checks.

SI-22 Information Diversity
addresses: CWE-610

Limits impact of an externally controlled reference to a primary information resource by switching to an identified alternative.

References