CVE-2023-47800 json
Natus NeuroWorks and SleepWorks before 8.4 GMA3 utilize a default password of xltek for the Microsoft SQL Server service sa account, allowi…
published 2023-11-10 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-51895
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- natus neuroworks_eeg 8.4
- natus sleepworks 8.4
Exploit prediction
1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- trustwave.com https://www.trustwave.com/hubfs/Web/Library/Advisories_txt/TWSL2023-006.txt referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
trustwave.com
/hubfs/Web/Library/Advisories_txt/TWSL2023-006.txt
exploit, third-party-advisory
-
partner.natus.com
/m/7cd3bcca88e446d4/original/NeuroWorks-SleepWorks-Product-Security-Bulletin.pdf
vendor-advisory
Sources
- CVE List CVE-2023-47800
- NVD CVE-2023-47800
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.