CVE-2025-9661 Command injection in Hitachi Virtual Storage Platform One Block 23

High 8.1 Published Updated

Attackers can execute arbitrary OS commands via the management GUI of Hitachi Virtual Storage Platform One Block devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-9661?

CVE-2025-9661 is a high-severity command injection vulnerability in Hitachi Virtual Storage Platform One Block 23, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OS command injection vulneravility in the management gui (maintenance utility) of Hitachi Virtual Storage Platform One Block 23, 24, 26 and 28.

This issue affects Hitachi Virtual Storage Platform One Block 23/24/26/28: before DKCMAIN A3-04-21-40/00, ESM A3-04-21/00.

Weakness: CWE-78

Which versions are affected by CVE-2025-9661?

It affects 1 product.

Products include Hitachi Virtual Storage One Block.

How do I fix CVE-2025-9661?

No fix has been published for CVE-2025-9661 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-9661 being exploited?

There is no known exploitation of CVE-2025-9661 in the wild and no public exploit code.

Sources

Also known as GHSA-4xr5-xgm7-4447.

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