What’s Vulnerable › Vulnerabilities

CVE-2018-21026

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-12 · updated 2026-06-17
• Weakness: CWE-200

Description

A vulnerability in Hitachi Command Suite 7.x and 8.x before 8.6.5-00 allows an unauthenticated remote user to read internal information.

Affected products

• Hitachi Compute Systems Manager: before 8.7.0-00 — fixed in 8.7.0-00
• Hitachi Device Manager: from 7.0.0 before 8.6.5-00 — fixed in 8.6.5-00
• Hitachi Replication Manager: from 7.0.0 before 8.6.5-00 — fixed in 8.6.5-00
• Hitachi Tiered Storage Manager: from 7.0.0 before 8.6.5-00 — fixed in 8.6.5-00
• Hitachi Tuning Manager: from 7.0.0 before 8.6.5-00 — fixed in 8.6.5-00

How to fix

Upgrade to a fixed version: Hitachi Compute Systems Manager 8.7.0-00; Hitachi Device Manager 8.6.5-00; Hitachi Replication Manager 8.6.5-00; Hitachi Tiered Storage Manager 8.6.5-00; Hitachi Tuning Manager 8.6.5-00. Check the vendor advisory for mitigations.

References

• http://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/index.html
• https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2019-124/
• http://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/index.html
• https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2019-124/

Get alerted when CVE-2018-21026 or the next vulnerability affects your stack