CVE-2026-86573— Out-of-bounds Write Vulnerability in Hitachi Disk Array Driver for AIX, Hitachi Disk Array Driver for Virtual I/O Server
Quick assessment
Affected
Hitachi Hitachi Disk Array Driver for AIX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
AIX 用日立磁盘阵列驱动程序以及虚拟 I/O 服务器用日立磁盘阵列驱动程序中存在越界写入漏洞。 此问题影响以下版本的驱动程序： AIX 用日立磁盘阵列驱动程序：01-00 版本至 01-23-/A 之前的版本； 虚拟 I/O 服务器用日立磁盘阵列驱动程序：01-04 版本至 01-23-/A 之前的版本。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-86573
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Out-of-bounds Write Vulnerability in Hitachi Disk Array Driver for AIX, Hitachi Disk Array Driver for Virtual I/O Server
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds write 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hitachi | Hitachi Disk Array Driver for AIX | 01-00 ~ 01-23-/A | - |
|
| Hitachi | Hitachi Disk Array Driver for Virtual I/O Server | 01-04 ~ 01-23-/A | - |
|
II. Public POCs for CVE-2026-86573
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-86573
请登录查看更多情报信息。
Other References for CVE-2026-86573 (1)
Same Patch Batch · Hitachi · 2026-10-14 · 3 CVEs total
| CVE-2026-82715 | 7.9 HIGH | Insecure Temporary File Vulnerability in Hitachi Disk Array Driver for AIX, Hitachi Disk A |
| CVE-2026-86607 | 4.3 MEDIUM | Internal Application Information Exposure Vulnerability in Hitachi Ops Center Administrato |
IV. Related Vulnerabilities
Same vendor: Hitachi
-
CVE-2026-82715
Insecure Temporary File Vulnerability in Hitachi Disk Array -
CVE-2026-86607
Internal Application Information Exposure Vulnerability in H -
CVE-2026-71377
Command Argument Injection Vulnerability in Cosminexus Compo -
CVE-2026-71376
OS Command Injection Vulnerability in Cosminexus Component C -
CVE-2026-71375
XXE Vulnerability in Cosminexus Component Container
Same weakness: CWE-787
-
CVE-2026-100229
Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: ou -
CVE-2026-100231
Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: he -
CVE-2026-86476
Gstreamer1-plugins-base: gst-plugins-base: heap buffer overf -
CVE-2026-84419
Out-of-Bounds Write -
CVE-2026-100128
Bridge | Out-of-bounds Write (CWE-787)
V. Comments for CVE-2026-86573
No comments yet