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Vulnerabilities

Vulnerability · CVE-2025-9661

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

Published May 7, 2026 · catalog updated Oct 14, 2026 · virtual storage one block

Check if you run it

No confirmed exploitation is on record for CVE-2025-9661. EPSS is 0.90%. Act only if a listed version of virtual storage one block is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.90%
Remediation
Advisory link
Affected products
cpe hitachi/virtual storage one block

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hitachi/virtual storage one block23
  • cpe hitachi/virtual storage one block24
  • cpe hitachi/virtual storage one block26
  • cpe hitachi/virtual storage one block28

How to fix CVE-2025-9661

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-9661. EPSS is 0.90%. Act only if a listed version of virtual storage one block is installed.

Which versions are affected?

Compare what you have installed with hitachi/virtual storage one block 23; hitachi/virtual storage one block 24; hitachi/virtual storage one block 26; hitachi/virtual storage one block 28. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-78: OS Command Injection. EPSS 0.90%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-9661

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9661

    30-day exploitation probability 0.9%

    first.org
  • NIST NVDVulnerability recordCVE-2025-9661

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.