CVE-2026-56797

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-08-19. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

Dell Command Update (DCU), versions prior to 5.7.1, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

August 19, 2026

Last Modified

August 21, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
No patch confirmed yet.
generic

DSA-2026-309: Security Update for Dell Command | Update for Multiple Vulnerabilities | Dell US

https://www.dell.com/support/kbdoc/en-us/000501378/dsa-2026-309-security-update-for-dell-command-update-for-multiple-vulnerabilities

Vendor Advisories for CVE-2026-56797(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 24× in last 7d / 87× 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. 2026-09-19 12:59 UTCGHSA enrichment
  2. 2026-09-19 00:44 UTCEG score recompute
  3. 2026-09-19 00:44 UTCGHSA enrichment
  4. 2026-09-18 12:30 UTCGHSA enrichment
  5. 2026-09-18 00:10 UTCEG score recompute
  6. 2026-09-18 00:10 UTCGHSA enrichment
  7. 2026-09-17 19:31 UTCEPSS rescore
  8. 2026-09-17 11:04 UTCGHSA enrichment
  9. 2026-09-16 22:48 UTCEG score recompute
  10. 2026-09-16 22:48 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 09:51 UTCEG score recompute
  13. 2026-09-16 09:51 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 19:54 UTCGHSA enrichment
  16. 2026-09-15 07:33 UTCEG score recompute
  17. 2026-09-15 07:33 UTCGHSA enrichment
  18. 2026-09-15 03:11 UTCEPSS rescore
  19. 2026-09-14 19:17 UTCGHSA enrichment
  20. 2026-09-14 05:24 UTCGHSA enrichment
  21. 2026-09-13 17:10 UTCEG score recompute
  22. 2026-09-13 17:10 UTCGHSA enrichment
  23. 2026-09-13 16:47 UTCEPSS rescore
  24. 2026-09-13 04:56 UTCGHSA enrichment
  25. 2026-09-12 16:41 UTCEG score recompute
Show 73 more
  1. 2026-09-12 16:41 UTCGHSA enrichment
  2. 2026-09-12 04:27 UTCGHSA enrichment
  3. 2026-09-11 16:12 UTCEG score recompute
  4. 2026-09-11 16:12 UTCGHSA enrichment
  5. 2026-09-11 14:53 UTCEPSS rescore
  6. 2026-09-11 03:56 UTCGHSA enrichment
  7. 2026-09-10 15:41 UTCEG score recompute
  8. 2026-09-10 15:41 UTCGHSA enrichment
  9. 2026-09-10 09:35 UTCEPSS rescore
  10. 2026-09-10 03:10 UTCGHSA enrichment
  11. 2026-09-09 14:56 UTCGHSA enrichment
  12. 2026-09-09 02:38 UTCEG score recompute
  13. 2026-09-09 02:38 UTCGHSA enrichment
  14. 2026-09-08 22:01 UTCEPSS rescore
  15. 2026-09-08 03:57 UTCGHSA enrichment
  16. 2026-09-07 15:42 UTCGHSA enrichment
  17. 2026-09-07 01:05 UTCGHSA enrichment
  18. 2026-09-06 12:49 UTCGHSA enrichment
  19. 2026-09-06 00:34 UTCEG score recompute
  20. 2026-09-06 00:34 UTCGHSA enrichment
  21. 2026-09-05 12:19 UTCGHSA enrichment
  22. 2026-09-04 23:56 UTCGHSA enrichment
  23. 2026-09-04 10:41 UTCEG score recompute
  24. 2026-09-04 10:41 UTCGHSA enrichment
  25. 2026-09-04 05:07 UTCEPSS rescore
  26. 2026-09-03 22:24 UTCGHSA enrichment
  27. 2026-09-03 09:36 UTCGHSA enrichment
  28. 2026-09-02 21:19 UTCGHSA enrichment
  29. 2026-09-02 08:54 UTCGHSA enrichment
  30. 2026-09-01 20:36 UTCGHSA enrichment
  31. 2026-09-01 08:20 UTCGHSA enrichment
  32. 2026-08-31 19:49 UTCGHSA enrichment
  33. 2026-08-31 03:13 UTCGHSA enrichment
  34. 2026-08-30 14:59 UTCGHSA enrichment
  35. 2026-08-30 02:44 UTCGHSA enrichment
  36. 2026-08-29 14:29 UTCGHSA enrichment
  37. 2026-08-29 01:57 UTCEG score recompute
  38. 2026-08-29 01:56 UTCGHSA enrichment
  39. 2026-08-28 21:42 UTCEPSS rescore
  40. 2026-08-28 07:03 UTCGHSA enrichment
  41. 2026-08-27 18:47 UTCGHSA enrichment
  42. 2026-08-27 04:40 UTCGHSA enrichment
  43. 2026-08-26 16:24 UTCEG score recompute
  44. 2026-08-26 16:24 UTCGHSA enrichment
  45. 2026-08-26 14:46 UTCEPSS rescore
  46. 2026-08-26 04:05 UTCGHSA enrichment
  47. 2026-08-25 15:48 UTCEG score recompute
  48. 2026-08-25 15:48 UTCGHSA enrichment
  49. 2026-08-25 13:49 UTCEPSS rescore
  50. 2026-08-25 03:33 UTCGHSA enrichment
  51. 2026-08-24 15:19 UTCEG score recompute
  52. 2026-08-24 15:18 UTCGHSA enrichment
  53. 2026-08-24 03:04 UTCGHSA enrichment
  54. 2026-08-23 14:50 UTCGHSA enrichment
  55. 2026-08-23 02:35 UTCEG score recompute
  56. 2026-08-23 02:35 UTCGHSA enrichment
  57. 2026-08-23 00:19 UTCEPSS rescore
  58. 2026-08-22 14:21 UTCGHSA enrichment
  59. 2026-08-22 02:05 UTCGHSA enrichment
  60. 2026-08-21 13:51 UTCGHSA enrichment
  61. 2026-08-21 04:52 UTCEG score recompute
  62. 2026-08-21 04:52 UTCGHSA enrichment
  63. 2026-08-20 22:55 UTCEPSS rescore
  64. 2026-08-20 16:37 UTCEG score recompute
  65. 2026-08-20 16:37 UTCGHSA enrichment
  66. 2026-08-20 16:07 UTCEG score recompute
  67. 2026-08-20 16:07 UTCGHSA enrichment
  68. 2026-08-20 13:28 UTCGHSA enrichment
  69. 2026-08-20 03:39 UTCEG score recompute
  70. 2026-08-20 03:39 UTCGHSA enrichment
  71. 2026-08-19 15:24 UTCEG score recompute
  72. 2026-08-19 14:57 UTCEG score recompute
  73. 2026-08-19 14:57 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-56797?
CVE-2026-56797 is a high vulnerability published on August 19, 2026. Dell Command Update (DCU), versions prior to 5.7.1, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.
When was CVE-2026-56797 disclosed?
CVE-2026-56797 was first published in the National Vulnerability Database on August 19, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56797 actively exploited?
CVE-2026-56797 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 99.7% of all scored CVEs.
What is the CVSS score of CVE-2026-56797?
CVE-2026-56797 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-56797?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56797, 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

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