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CVE-2026-92864— Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for AIX (for markets outside Japan) and Hitachi Dynamic Link Manager EX for AIX (for the Japanese market)

Quick assessment

Affected

Hitachi Hitachi Dynamic Link Manager 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.

日立动态链接管理器（Hitachi Dynamic Link Manager）在 AIX 系统上存在不安全的临时文件漏洞，该问题影响面向日本以外市场的版本；同时，面向日本市场的日立动态链接管理器 EX（Hitachi Dynamic Link Manager EX）在 AIX 系统上也存在相同漏洞。受影响的版本包括： Hitachi Dynamic Link Manager for AIX：从 7.4.1-00 到 9.0.4-01 之前的所有版本； Hitachi Dynamic Link Manager EX

CVSS 7.3 · High Updated Nov 10, 2026

Possible ATT&CK Techniques 1 AI

T1565 · Data Manipulation

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Vulnerability Information

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Vulnerability Title

Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for AIX (for markets outside Japan) and Hitachi Dynamic Link Manager EX for AIX (for the Japanese market)

Source: CVE Program / CVE List V5

Vulnerability Description

Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for AIX (for markets outside Japan) and Hitachi Dynamic Link Manager EX for AIX (for the Japanese market). This issue affects Hitachi Dynamic Link Manager for AIX: from 7.4.1-00 before 9.0.4-01; Hitachi Dynamic Link Manager EX for AIX: from 7.4.1-00 before 9.0.4-01.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

CWE-61

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Hitachi	Hitachi Dynamic Link Manager for AIX	7.4.1-00 ~ 9.0.4-01	-
Hitachi	Hitachi Dynamic Link Manager EX for AIX	7.4.1-00 ~ 9.0.4-01	-

II. Public POCs for CVE-2026-92864

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-92864

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Other References for CVE-2026-92864 (1)

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-164/index.html vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-92864

Same Patch Batch · Hitachi · 2026-11-10 · 17 CVEs total

CVE-2026-115646	9.8 CRITICAL	Partial String Comparison Vulnerability in HiRDB
CVE-2026-86579	8.2 HIGH	Binary Planting Vulnerability in Hitachi Dynamic Link Manager for Windows
CVE-2026-91761	8.2 HIGH	Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-91763	8.2 HIGH	Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-91754	8.1 HIGH	Stack-based Buffer Overflow Vulnerability in Hitachi Dynamic Link Manager for VMware
CVE-2026-91756	8.1 HIGH	OS Command Injection Vulnerability in Hitachi Dynamic Link Manager for VMware
CVE-2026-91755	8.1 HIGH	Integer Overflow Vulnerability in Hitachi Dynamic Link Manager for VMware
CVE-2026-91764	8.1 HIGH	Improper Link Resolution Before File Access Vulnerability in Hitachi Dynamic Link Manager
CVE-2026-91762	7.9 HIGH	Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-91758	7.8 HIGH	Out-of-bounds Read and Write Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-91759	7.8 HIGH	Out-of-Bounds Write Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-112125	7.3 HIGH	Incorrect Permission Assignment for Critical Resource Vulnerability in HA Monitor
CVE-2026-86578	7.3 HIGH	Link Following Vulnerability in Hitachi Dynamic Link Manager for Windows
CVE-2026-91757	7.1 HIGH	OS Command Injection Vulnerability in Hitachi Dynamic Link Manager for VMware
CVE-2026-92863	7.0 HIGH	Integer Overflow Vulnerability in Hitachi Dynamic Link Manager for AIX (for the Japanese m
CVE-2026-91760	7.0 HIGH	Heap-based Buffer Overflow Vulnerability in Hitachi Dynamic Link Manager for Linux

IV. Related Vulnerabilities

Same product: Hitachi Dynamic Link Manager for AIX

CVE-2026-92863
Integer Overflow Vulnerability in Hitachi Dynamic Link Manag

Same vendor: Hitachi

Same weakness: CWE-61