CVE-2026-47643
CVE-2026-47643 is a critical-severity vulnerability in Microsoft Azure Stack Edge with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-610.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-35579
- Weakness: CWE-610
- Affected product: Microsoft Azure Stack Edge
- Published:
- Last modified:
Description
External control of file name or path in Azure Stack Edge allows an unauthorized attacker to execute code over a network.
Frequently asked questions
- What is CVE-2026-47643?
- External control of file name or path in Azure Stack Edge allows an unauthorized attacker to execute code over a network.
- How severe is CVE-2026-47643?
- CVE-2026-47643 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-47643 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-47643?
- CVE-2026-47643 affects Microsoft Azure Stack Edge. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-47643?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-47643 have an EU (EUVD) identifier?
- Yes. CVE-2026-47643 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35579.
- When was CVE-2026-47643 published?
- CVE-2026-47643 was published on 2026-06-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_stack_edge:*:*:*:*:*:*:*:*
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