CVE-2025-9661

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-07. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.1
EG Score
8.1(medium)
EPSS
55.6%
KEV
Not listed

Published

May 7, 2026

Last Modified

May 8, 2026

Advisory Details (1)

Auto-updated May 7, 2026
No patch confirmed yet.
generic

Security information for Hitachi Disk Array Systems(March 27, 2026)(CVE-2025-9661):Vulnerability Information:Storage Solutions:Hitachi

https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/2026_309.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 153 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-13 22:30 UTCEPSS rescore
  4. 2026-07-13 06:12 UTCEPSS rescore
  5. 2026-07-12 05:46 UTCEPSS rescore
  6. 2026-07-11 08:27 UTCEPSS rescore
  7. 2026-07-09 19:10 UTCEPSS rescore
  8. 2026-07-08 15:15 UTCEPSS rescore
  9. 2026-07-08 15:15 UTCEPSS rescore
  10. 2026-07-07 13:46 UTCEPSS rescore
  11. 2026-07-06 16:27 UTCEPSS rescore
  12. 2026-07-06 02:23 UTCEPSS rescore
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-01 15:06 UTCEPSS rescore
  17. 2026-07-01 15:06 UTCEPSS rescore
  18. 2026-06-30 23:22 UTCEPSS rescore
  19. 2026-06-29 14:06 UTCEPSS rescore
  20. 2026-06-28 14:07 UTCEPSS rescore
  21. 2026-06-28 09:41 UTCEG score recompute
  22. 2026-06-28 09:41 UTCGHSA enrichment
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-28 04:56 UTCEPSS rescore
  25. 2026-06-27 14:43 UTCEG score recompute
Show 75 more
  1. 2026-06-27 14:43 UTCGHSA enrichment
  2. 2026-06-27 03:08 UTCEPSS rescore
  3. 2026-06-26 22:22 UTCEG score recompute
  4. 2026-06-26 22:22 UTCGHSA enrichment
  5. 2026-06-25 13:49 UTCEPSS rescore
  6. 2026-06-24 14:05 UTCEPSS rescore
  7. 2026-06-23 21:32 UTCEPSS rescore
  8. 2026-06-22 14:25 UTCEPSS rescore
  9. 2026-06-22 14:25 UTCEPSS rescore
  10. 2026-06-21 14:56 UTCEPSS rescore
  11. 2026-06-21 14:56 UTCEPSS rescore
  12. 2026-06-21 01:59 UTCEPSS rescore
  13. 2026-06-21 01:59 UTCEPSS rescore
  14. 2026-06-19 19:25 UTCEPSS rescore
  15. 2026-06-18 17:52 UTCEPSS rescore
  16. 2026-06-17 17:53 UTCEPSS rescore
  17. 2026-06-16 17:52 UTCEPSS rescore
  18. 2026-06-15 17:48 UTCEPSS rescore
  19. 2026-06-15 05:34 UTCEG score recompute
  20. 2026-06-15 05:34 UTCGHSA enrichment
  21. 2026-06-14 23:18 UTCEPSS rescore
  22. 2026-06-14 18:30 UTCEG score recompute
  23. 2026-06-14 18:30 UTCGHSA enrichment
  24. 2026-06-14 07:07 UTCEG score recompute
  25. 2026-06-14 07:07 UTCGHSA enrichment
  26. 2026-06-13 23:00 UTCEPSS rescore
  27. 2026-06-13 23:00 UTCEPSS rescore
  28. 2026-06-12 23:12 UTCEPSS rescore
  29. 2026-06-12 23:12 UTCEPSS rescore
  30. 2026-06-12 21:59 UTCEG score recompute
  31. 2026-06-12 21:59 UTCGHSA enrichment
  32. 2026-06-12 06:29 UTCEG score recompute
  33. 2026-06-12 06:29 UTCGHSA enrichment
  34. 2026-06-11 19:25 UTCEG score recompute
  35. 2026-06-11 19:25 UTCGHSA enrichment
  36. 2026-06-11 14:00 UTCEPSS rescore
  37. 2026-06-11 08:22 UTCEG score recompute
  38. 2026-06-11 08:22 UTCGHSA enrichment
  39. 2026-06-10 22:18 UTCEPSS rescore
  40. 2026-06-10 21:02 UTCEG score recompute
  41. 2026-06-10 21:02 UTCGHSA enrichment
  42. 2026-06-10 13:22 UTCEPSS rescore
  43. 2026-06-10 09:59 UTCEG score recompute
  44. 2026-06-10 09:59 UTCGHSA enrichment
  45. 2026-06-09 22:55 UTCEG score recompute
  46. 2026-06-09 22:55 UTCGHSA enrichment
  47. 2026-06-09 09:37 UTCEG score recompute
  48. 2026-06-09 09:37 UTCGHSA enrichment
  49. 2026-06-08 22:01 UTCEG score recompute
  50. 2026-06-08 22:01 UTCGHSA enrichment
  51. 2026-06-08 14:17 UTCEPSS rescore
  52. 2026-06-08 14:17 UTCEPSS rescore
  53. 2026-06-08 07:06 UTCEG score recompute
  54. 2026-06-08 07:06 UTCGHSA enrichment
  55. 2026-06-07 20:03 UTCEG score recompute
  56. 2026-06-07 20:03 UTCGHSA enrichment
  57. 2026-06-07 15:24 UTCEPSS rescore
  58. 2026-06-07 15:24 UTCEPSS rescore
  59. 2026-06-07 08:59 UTCEG score recompute
  60. 2026-06-07 08:59 UTCGHSA enrichment
  61. 2026-06-06 21:56 UTCEG score recompute
  62. 2026-06-06 21:56 UTCGHSA enrichment
  63. 2026-06-06 13:47 UTCEPSS rescore
  64. 2026-06-06 13:47 UTCEPSS rescore
  65. 2026-06-06 10:52 UTCEG score recompute
  66. 2026-06-06 10:52 UTCGHSA enrichment
  67. 2026-06-05 23:49 UTCEG score recompute
  68. 2026-06-05 23:49 UTCGHSA enrichment
  69. 2026-06-05 22:47 UTCEPSS rescore
  70. 2026-06-05 22:46 UTCEPSS rescore
  71. 2026-06-05 12:45 UTCEG score recompute
  72. 2026-06-05 12:45 UTCGHSA enrichment
  73. 2026-06-05 06:10 UTCEPSS rescore
  74. 2026-06-05 06:10 UTCEPSS rescore
  75. 2026-06-05 01:41 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-9661?
CVE-2025-9661 is a high vulnerability published on May 7, 2026. 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.
When was CVE-2025-9661 disclosed?
CVE-2025-9661 was first published in the National Vulnerability Database on May 7, 2026, with the most recent update on May 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-9661 actively exploited?
CVE-2025-9661 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-9661?
CVE-2025-9661 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2025-9661?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-9661, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2025-9661

Explore →

Is Your Infrastructure Affected by CVE-2025-9661?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs