CVE-2023-47800
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.41% probability · 73th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-798
- Affected
- natus/neuroworks eeg · natus/sleepworks
- Source
- cve@mitre.org
EPSS 1.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://partner.natus.com/m/7cd3bcca88e446d4/original/NeuroWorks-SleepWorks-Product-Security-Bulletin.pdfVendor Advisory
- https://www.trustwave.com/hubfs/Web/Library/Advisories_txt/TWSL2023-006.txtExploit, Third Party Advisory
- https://partner.natus.com/m/7cd3bcca88e446d4/original/NeuroWorks-SleepWorks-Product-Security-Bulletin.pdfVendor Advisory
- https://www.trustwave.com/hubfs/Web/Library/Advisories_txt/TWSL2023-006.txtExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.