CVE-2026-15476

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-07-12. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in QILING Disk Master 6.0.0.0. The impacted element is an unknown function in the library diskbckp.sys of the component Kernel Driver. Such manipulation leads to improper access controls. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. It is suggested to upgrade the affected component.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity53% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

July 12, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 12, 2026
No patch confirmed yet.
generic

QILING Disk Master Ker... | Winslow Blog

https://winslow1984.com/books/cve-collection/page/qiling-disk-master-kernel-driver-diskbckpsys-6-0-0-0-local-privilege-escalation

Vendor Advisories for CVE-2026-15476(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 16× in last 7d / 69× 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 102 total refreshes for this CVE.

  1. 2026-08-27 14:25 UTCEPSS rescore
  2. 2026-08-26 14:46 UTCEPSS rescore
  3. 2026-08-26 02:43 UTCEG score recompute
  4. 2026-08-26 02:43 UTCGHSA enrichment
  5. 2026-08-25 13:48 UTCEPSS rescore
  6. 2026-08-24 23:04 UTCEG score recompute
  7. 2026-08-24 23:04 UTCGHSA enrichment
  8. 2026-08-23 21:02 UTCEG score recompute
  9. 2026-08-23 21:02 UTCGHSA enrichment
  10. 2026-08-23 00:19 UTCEPSS rescore
  11. 2026-08-22 19:00 UTCEG score recompute
  12. 2026-08-22 19:00 UTCGHSA enrichment
  13. 2026-08-21 23:49 UTCEPSS rescore
  14. 2026-08-21 16:58 UTCEG score recompute
  15. 2026-08-21 16:58 UTCGHSA enrichment
  16. 2026-08-20 22:55 UTCEPSS rescore
  17. 2026-08-20 14:45 UTCGHSA enrichment
  18. 2026-08-19 12:38 UTCGHSA enrichment
  19. 2026-08-18 10:36 UTCEG score recompute
  20. 2026-08-18 10:36 UTCGHSA enrichment
  21. 2026-08-17 13:47 UTCEPSS rescore
  22. 2026-08-17 08:20 UTCEG score recompute
  23. 2026-08-17 08:20 UTCGHSA enrichment
  24. 2026-08-16 14:56 UTCEPSS rescore
  25. 2026-08-16 06:18 UTCEG score recompute
Show 75 more
  1. 2026-08-16 06:18 UTCGHSA enrichment
  2. 2026-08-16 02:14 UTCEPSS rescore
  3. 2026-08-15 04:17 UTCEG score recompute
  4. 2026-08-15 04:17 UTCGHSA enrichment
  5. 2026-08-15 01:30 UTCEPSS rescore
  6. 2026-08-14 02:15 UTCEG score recompute
  7. 2026-08-14 02:15 UTCGHSA enrichment
  8. 2026-08-13 22:00 UTCEPSS rescore
  9. 2026-08-13 00:14 UTCEG score recompute
  10. 2026-08-13 00:14 UTCGHSA enrichment
  11. 2026-08-12 13:50 UTCEPSS rescore
  12. 2026-08-11 22:12 UTCEG score recompute
  13. 2026-08-11 22:12 UTCGHSA enrichment
  14. 2026-08-11 13:42 UTCEPSS rescore
  15. 2026-08-10 20:11 UTCGHSA enrichment
  16. 2026-08-09 18:09 UTCEG score recompute
  17. 2026-08-09 18:09 UTCGHSA enrichment
  18. 2026-08-09 13:46 UTCEPSS rescore
  19. 2026-08-08 16:37 UTCEPSS rescore
  20. 2026-08-08 16:08 UTCEG score recompute
  21. 2026-08-08 16:08 UTCGHSA enrichment
  22. 2026-08-07 14:06 UTCEG score recompute
  23. 2026-08-07 14:06 UTCGHSA enrichment
  24. 2026-08-06 13:46 UTCEPSS rescore
  25. 2026-08-06 12:05 UTCEG score recompute
  26. 2026-08-06 12:05 UTCGHSA enrichment
  27. 2026-08-05 19:17 UTCEPSS rescore
  28. 2026-08-05 10:04 UTCEG score recompute
  29. 2026-08-05 10:03 UTCGHSA enrichment
  30. 2026-08-04 15:10 UTCEPSS rescore
  31. 2026-08-04 10:38 UTCEPSS rescore
  32. 2026-08-04 08:01 UTCEG score recompute
  33. 2026-08-04 08:01 UTCGHSA enrichment
  34. 2026-08-03 10:35 UTCEPSS rescore
  35. 2026-08-03 05:59 UTCGHSA enrichment
  36. 2026-08-02 03:24 UTCEG score recompute
  37. 2026-08-02 03:24 UTCGHSA enrichment
  38. 2026-08-01 04:15 UTCEPSS rescore
  39. 2026-08-01 01:22 UTCGHSA enrichment
  40. 2026-07-30 23:09 UTCEG score recompute
  41. 2026-07-30 23:09 UTCGHSA enrichment
  42. 2026-07-30 16:27 UTCEPSS rescore
  43. 2026-07-30 01:30 UTCEPSS rescore
  44. 2026-07-29 21:07 UTCGHSA enrichment
  45. 2026-07-28 17:32 UTCEG score recompute
  46. 2026-07-28 17:32 UTCGHSA enrichment
  47. 2026-07-28 15:36 UTCEPSS rescore
  48. 2026-07-27 15:29 UTCEG score recompute
  49. 2026-07-27 15:29 UTCGHSA enrichment
  50. 2026-07-27 14:13 UTCEPSS rescore
  51. 2026-07-26 14:54 UTCEPSS rescore
  52. 2026-07-26 14:54 UTCEPSS rescore
  53. 2026-07-26 12:02 UTCEG score recompute
  54. 2026-07-26 12:02 UTCGHSA enrichment
  55. 2026-07-25 14:17 UTCEPSS rescore
  56. 2026-07-24 14:17 UTCEPSS rescore
  57. 2026-07-23 14:18 UTCEPSS rescore
  58. 2026-07-23 03:05 UTCEG score recompute
  59. 2026-07-22 14:08 UTCEPSS rescore
  60. 2026-07-21 15:24 UTCEPSS rescore
  61. 2026-07-20 17:08 UTCEPSS rescore
  62. 2026-07-19 14:30 UTCEPSS rescore
  63. 2026-07-18 10:04 UTCEPSS rescore
  64. 2026-07-16 17:02 UTCEPSS rescore
  65. 2026-07-16 11:49 UTCGHSA enrichment
  66. 2026-07-15 16:57 UTCEPSS rescore
  67. 2026-07-15 09:47 UTCGHSA enrichment
  68. 2026-07-15 02:00 UTCEPSS rescore
  69. 2026-07-14 07:45 UTCGHSA enrichment
  70. 2026-07-13 22:30 UTCEPSS rescore
  71. 2026-07-13 18:08 UTCNVD updateCVSS v4 → 1.9
  72. 2026-07-13 16:22 UTCMITRE cvelistV5CVSS v4 → 4.8
  73. 2026-07-13 06:12 UTCEPSS rescore
  74. 2026-07-13 05:40 UTCGHSA enrichment
  75. 2026-07-12 04:26 UTCNVD updateCVSS v4 → 1.9

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Frequently asked(5)

What is CVE-2026-15476?
CVE-2026-15476 is a medium vulnerability published on July 12, 2026. A security vulnerability has been detected in QILING Disk Master 6.0.0.0. The impacted element is an unknown function in the library diskbckp.sys of the component Kernel Driver. Such manipulation leads to improper access controls. The attack can only be performed from a local environment. The…
When was CVE-2026-15476 disclosed?
CVE-2026-15476 was first published in the National Vulnerability Database on July 12, 2026, with the most recent update on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15476 actively exploited?
CVE-2026-15476 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 95.9% of all scored CVEs.
What is the CVSS score of CVE-2026-15476?
CVE-2026-15476 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-15476?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15476, 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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