CVE-2026-56688

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-10. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.1Exploit: NoneExposed: 0

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

Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to achieve arbitrary command execution as root, potentially leading to full appliance compromise and lateral movement into managed infrastructure.

CVSS v3
9.1
EG Score
9.1(high)
EPSS
66.9%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (1)

Auto-updated Jul 10, 2026
No patch confirmed yet.
generic

DSA-2026-066: Security Update for PowerFlex Software Multiple Vulnerabilities | Dell US

https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities

Vendor Advisories for CVE-2026-56688(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 74× in last 7d / 74× 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.

  1. 2026-07-15 23:57 UTCEG score recompute
  2. 2026-07-15 23:57 UTCGHSA enrichment
  3. 2026-07-15 19:51 UTCEG score recompute
  4. 2026-07-15 19:51 UTCGHSA enrichment
  5. 2026-07-15 16:57 UTCEPSS rescore
  6. 2026-07-15 16:57 UTCEPSS rescore
  7. 2026-07-15 15:45 UTCEG score recompute
  8. 2026-07-15 15:45 UTCGHSA enrichment
  9. 2026-07-15 11:39 UTCEG score recompute
  10. 2026-07-15 11:39 UTCGHSA enrichment
  11. 2026-07-15 07:32 UTCEG score recompute
  12. 2026-07-15 07:31 UTCGHSA enrichment
  13. 2026-07-15 03:24 UTCEG score recompute
  14. 2026-07-15 03:24 UTCGHSA enrichment
  15. 2026-07-15 02:00 UTCEPSS rescore
  16. 2026-07-15 02:00 UTCEPSS rescore
  17. 2026-07-14 23:18 UTCEG score recompute
  18. 2026-07-14 23:17 UTCGHSA enrichment
  19. 2026-07-14 19:08 UTCEG score recompute
  20. 2026-07-14 19:07 UTCGHSA enrichment
  21. 2026-07-14 14:56 UTCEG score recompute
  22. 2026-07-14 14:55 UTCGHSA enrichment
  23. 2026-07-14 10:49 UTCEG score recompute
  24. 2026-07-14 10:49 UTCGHSA enrichment
  25. 2026-07-14 06:42 UTCEG score recompute
Show 49 more
  1. 2026-07-14 06:41 UTCGHSA enrichment
  2. 2026-07-14 02:32 UTCEG score recompute
  3. 2026-07-14 02:32 UTCGHSA enrichment
  4. 2026-07-13 22:31 UTCEPSS rescore
  5. 2026-07-13 22:26 UTCEG score recompute
  6. 2026-07-13 22:26 UTCGHSA enrichment
  7. 2026-07-13 18:19 UTCEG score recompute
  8. 2026-07-13 18:19 UTCGHSA enrichment
  9. 2026-07-13 14:12 UTCEG score recompute
  10. 2026-07-13 14:12 UTCGHSA enrichment
  11. 2026-07-13 10:06 UTCEG score recompute
  12. 2026-07-13 10:06 UTCGHSA enrichment
  13. 2026-07-13 06:13 UTCEPSS rescore
  14. 2026-07-13 06:13 UTCEPSS rescore
  15. 2026-07-13 05:56 UTCEG score recompute
  16. 2026-07-13 05:56 UTCGHSA enrichment
  17. 2026-07-13 01:50 UTCEG score recompute
  18. 2026-07-13 01:50 UTCGHSA enrichment
  19. 2026-07-12 21:44 UTCEG score recompute
  20. 2026-07-12 21:44 UTCGHSA enrichment
  21. 2026-07-12 17:37 UTCEG score recompute
  22. 2026-07-12 17:37 UTCGHSA enrichment
  23. 2026-07-12 13:31 UTCEG score recompute
  24. 2026-07-12 13:30 UTCGHSA enrichment
  25. 2026-07-12 09:23 UTCEG score recompute
  26. 2026-07-12 09:23 UTCGHSA enrichment
  27. 2026-07-12 05:46 UTCEPSS rescore
  28. 2026-07-12 05:16 UTCEG score recompute
  29. 2026-07-12 05:16 UTCGHSA enrichment
  30. 2026-07-12 01:10 UTCEG score recompute
  31. 2026-07-12 01:10 UTCGHSA enrichment
  32. 2026-07-11 21:04 UTCEG score recompute
  33. 2026-07-11 21:04 UTCGHSA enrichment
  34. 2026-07-11 16:57 UTCEG score recompute
  35. 2026-07-11 16:57 UTCGHSA enrichment
  36. 2026-07-11 12:50 UTCEG score recompute
  37. 2026-07-11 12:50 UTCGHSA enrichment
  38. 2026-07-11 08:43 UTCEG score recompute
  39. 2026-07-11 08:43 UTCGHSA enrichment
  40. 2026-07-11 04:37 UTCEG score recompute
  41. 2026-07-11 04:37 UTCGHSA enrichment
  42. 2026-07-11 00:31 UTCEG score recompute
  43. 2026-07-11 00:31 UTCGHSA enrichment
  44. 2026-07-10 20:25 UTCEG score recompute
  45. 2026-07-10 20:25 UTCGHSA enrichment
  46. 2026-07-10 16:19 UTCEG score recompute
  47. 2026-07-10 16:19 UTCGHSA enrichment
  48. 2026-07-10 12:13 UTCEG score recompute
  49. 2026-07-10 12:12 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56688?
CVE-2026-56688 is a critical vulnerability published on July 10, 2026. Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to…
When was CVE-2026-56688 disclosed?
CVE-2026-56688 was first published in the National Vulnerability Database on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56688 actively exploited?
CVE-2026-56688 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 66.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56688?
CVE-2026-56688 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-56688?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56688, 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-2026-56688

Explore →

Is Your Infrastructure Affected by CVE-2026-56688?

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

Start Free Scan →Browse All CVEs