CVE-2023-5808
System Management Unit (SMU) versions prior to 14.8.7825.01, used to manage Hitachi Vantara NAS products are susceptible to unintended information disclosure via unprivileged access to HNAS configuration backup and diagnostic data.
- Published
- Dec 4, 2023
- Updated
- Aug 28, 2024
- Assigning CNA
- HITVAN
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:LLow · next 30 days
- Percentile
- 44.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
SMU versions prior to 14.8.7825.01 are susceptible to unintended information disclosure, through URL manipulation. Authenticated users in a Storage administrative role are able to access HNAS configuration backup and diagnostic data, that would normally be barred to that specific administrative role.
Sources
2- CVE-2023-5808Exploit
Exploit for CVE-2023-5808, an IDOR in Hitachi NAS SMU Backup & Restore, allowing unauthorized download of sensitive configuration backups.
Proof-of-concept exploit for CVE-2023-6538, an IDOR in Hitachi NAS SMU Configuration Backup & Restore, allowing unauthorized download of configuration archives containing sensitive data.
Responsible use
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