CVE-2026-82715
HIGH 7.9Insecure Temporary File vulnerability in Hitachi Disk Array Driver for AIX and Hitachi Disk Array Driver for Virtual I/O Server. This issue affects Hitachi Disk Array Driver for AIX: from 01-00 before 01-23-/A; Hitachi Disk Array Driver for Virtual I/O Server: from 01-04 before 01-23-/A.
Severe if exploited (CVSS 7.9), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
0.1%chance of exploitation in 30 days · 2nd percentile
Impact if exploited
7.9CVSS 3.1 · HIGH
- ConfidentialityNone
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ⚠Access: Requires local access to the host
- ⚠Privileges: Requires a low-privilege account
- ⚠User interaction: A user must take an action (click / open a file)
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
Affected
Vendors Hitachi
Products Hitachi Disk Array Driver For Aix Hitachi Disk Array Driver For Virtual I/O Server
Weakness (CWE)
- CWE-377: Insecure Temporary File
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H
References and research data (JSON)
All CVSS metrics
- HIGH 7.9 v3.1 · CNA Primary
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H - HIGH 7.9 v3.1 · NVD Secondary
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H
References
Advisories
- https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-137/index.html CVE record · Hitachi · Updated 2026-10-14T01:46:59.198Z
NVD · CVE-2026-82715 · Updated 2026-10-18T14:16:56.663 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100774 EUVD · EUVD-2026-100774