CVE-2018-21033

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-02-14 · updated 2026-06-17
Weakness: CWE-20

Description

A vulnerability in Hitachi Command Suite prior to 8.6.2-00, Hitachi Automation Director prior to 8.6.2-00 and Hitachi Infrastructure Analytics Advisor prior to 4.2.0-00 allow authenticated remote users to load an arbitrary Cascading Style Sheets (CSS) token sequence. Hitachi Command Suite includes Hitachi Device Manager, Hitachi Tiered Storage Manager, Hitachi Replication Manager, Hitachi Tuning Manager, Hitachi Global Link Manager and Hitachi Compute Systems Manager.

Affected products

Hitachi Automation Director: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Compute Systems Manager: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Device Manager: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Global Link Manager: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Infrastructure Analytics Advisor: before 4.2.0-00 — fixed in 4.2.0-00
Hitachi Replication Manager: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Tiered Storage Manager: before 8.6.2-00 — fixed in 8.6.2-00
Hitachi Tuning Manager: before 8.6.2-00 — fixed in 8.6.2-00

How to fix

Upgrade to a fixed version: Hitachi Automation Director 8.6.2-00; Hitachi Compute Systems Manager 8.6.2-00; Hitachi Device Manager 8.6.2-00; Hitachi Global Link Manager 8.6.2-00; Hitachi Infrastructure Analytics Advisor 4.2.0-00; Hitachi Replication Manager 8.6.2-00; Hitachi Tiered Storage Manager 8.6.2-00; Hitachi Tuning Manager 8.6.2-00. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2018-21033 or the next vulnerability affects your stack