CRITICAL

CVE-2023-47800

CVSS v3

9.8

CRITICAL

EPSS Score

1.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2023-47800 yet.

Full record on NVD

Description

Natus NeuroWorks and SleepWorks before 8.4 GMA3 utilize a default password of xltek for the Microsoft SQL Server service sa account, allowing a threat actor to perform remote code execution, data exfiltration, or other nefarious actions such as tampering with data or destroying/disrupting MSSQL services.

Technical details

Published: 2023-11-10

Frequently asked questions

What is CVE-2023-47800?

Is CVE-2023-47800 actively exploited?

Active exploitation of CVE-2023-47800 has not been confirmed. Its EPSS score was 1.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-47800?

CVE-2023-47800 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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