CVE-2026-71374— Deserialization of Untrusted Data Vulnerability in Cosminexus Component Container
Quick assessment
Affected
Hitachi Cosminexus Component Container
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.
Cosminexus 组件容器中存在不可信数据反序列化漏洞。 此问题影响以下版本的 Cosminexus 组件容器： 11-70-01 至 11-70-03 之前的版本 11-60 至 11-60-03 之前的版本 11-50 至 11-50-03 的版本 11-40 至 11-40-03 的版本 11-30 至 11-30-08 的版本 11-20 至 11-20-10 之前的版本 11-10 至 11-10-11 的版本 11-00 至 11-00-13 之前的版本 09-87 至 09-87-10 之前的版本
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I. Basic Information for CVE-2026-71374
Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data Vulnerability in Cosminexus Component Container
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of untrusted data vulnerability in Cosminexus Component Container.
This issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hitachi | Cosminexus Component Container | 11-70-01 ~ 11-70-03 | - |
|
II. Public POCs for CVE-2026-71374
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-71374 (1)
Same Patch Batch · Hitachi · 2026-09-08 · 4 CVEs total
| CVE-2026-71377 | 9.8 CRITICAL | Command Argument Injection Vulnerability in Cosminexus Component Container |
| CVE-2026-71376 | 9.8 CRITICAL | OS Command Injection Vulnerability in Cosminexus Component Container |
| CVE-2026-71375 | 7.4 HIGH | XXE Vulnerability in Cosminexus Component Container |
IV. Related Vulnerabilities
Same product: Cosminexus Component Container
Same vendor: Hitachi
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V. Comments for CVE-2026-71374
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