CVE-2026-12782

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-21. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

A security flaw has been discovered in EaseUS Partition Master up to 14.5. The impacted element is an unknown function in the library EUEDKEPM.sys of the component Kernel Driver. The manipulation results in improper access controls. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The affected component should be upgraded. The vendor explains: "We have confirmed that this issue was present only in older versions of the product. Our product has since been updated, and the issue has been resolved in the latest version, so it no longer exists."

CVSS v3
7.8
EG Score
7.8(high)
EPSS
1.5%
KEV
Not listed

Published

June 21, 2026

Last Modified

June 23, 2026

Advisory Details (2)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

EaseUS Partition Master | Best Partition Software for All Windows Users.

https://www.easeus.com/partition-manager/
generic

EaseUS Partition Maste... | Winslow Blog

https://winslow1984.com/books/cve-collection/page/easeus-partition-master-145-kernel-driver-euedkepmsys-local-privilege-escalation

Vendor Advisories for CVE-2026-12782(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 35× in last 7d / 80× 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. 2026-07-06 23:26 UTCEG score recompute
  2. 2026-07-06 23:26 UTCGHSA enrichment
  3. 2026-07-06 11:28 UTCEG score recompute
  4. 2026-07-06 11:28 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 23:10 UTCEG score recompute
  7. 2026-07-05 23:10 UTCGHSA enrichment
  8. 2026-07-05 11:09 UTCEG score recompute
  9. 2026-07-05 11:09 UTCGHSA enrichment
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 23:12 UTCEG score recompute
  13. 2026-07-04 23:12 UTCGHSA enrichment
  14. 2026-07-04 11:14 UTCEG score recompute
  15. 2026-07-04 11:14 UTCGHSA enrichment
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-03 23:15 UTCEG score recompute
  18. 2026-07-03 23:15 UTCGHSA enrichment
  19. 2026-07-03 11:10 UTCEG score recompute
  20. 2026-07-03 11:10 UTCGHSA enrichment
  21. 2026-07-02 23:04 UTCEG score recompute
  22. 2026-07-02 23:04 UTCGHSA enrichment
  23. 2026-07-02 11:06 UTCEG score recompute
  24. 2026-07-02 11:06 UTCGHSA enrichment
  25. 2026-07-01 22:51 UTCEG score recompute
Show 55 more
  1. 2026-07-01 22:51 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 10:54 UTCEG score recompute
  5. 2026-07-01 10:54 UTCGHSA enrichment
  6. 2026-06-30 23:22 UTCEPSS rescore
  7. 2026-06-30 22:56 UTCEG score recompute
  8. 2026-06-30 22:56 UTCGHSA enrichment
  9. 2026-06-30 10:58 UTCEG score recompute
  10. 2026-06-30 10:58 UTCGHSA enrichment
  11. 2026-06-29 22:53 UTCEG score recompute
  12. 2026-06-29 22:53 UTCGHSA enrichment
  13. 2026-06-29 10:56 UTCEG score recompute
  14. 2026-06-29 10:56 UTCGHSA enrichment
  15. 2026-06-28 22:58 UTCEG score recompute
  16. 2026-06-28 22:58 UTCGHSA enrichment
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 11:00 UTCEG score recompute
  19. 2026-06-28 11:00 UTCGHSA enrichment
  20. 2026-06-28 04:56 UTCEPSS rescore
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-27 23:03 UTCEG score recompute
  23. 2026-06-27 23:03 UTCGHSA enrichment
  24. 2026-06-27 11:04 UTCEG score recompute
  25. 2026-06-27 11:04 UTCGHSA enrichment
  26. 2026-06-27 03:08 UTCEPSS rescore
  27. 2026-06-26 23:07 UTCEG score recompute
  28. 2026-06-26 23:07 UTCGHSA enrichment
  29. 2026-06-26 11:09 UTCEG score recompute
  30. 2026-06-26 11:09 UTCGHSA enrichment
  31. 2026-06-25 21:01 UTCEG score recompute
  32. 2026-06-25 21:01 UTCGHSA enrichment
  33. 2026-06-25 13:49 UTCEPSS rescore
  34. 2026-06-25 09:01 UTCEG score recompute
  35. 2026-06-25 09:00 UTCGHSA enrichment
  36. 2026-06-24 21:02 UTCEG score recompute
  37. 2026-06-24 21:02 UTCGHSA enrichment
  38. 2026-06-24 14:05 UTCEPSS rescore
  39. 2026-06-24 09:04 UTCEG score recompute
  40. 2026-06-24 09:04 UTCGHSA enrichment
  41. 2026-06-23 21:32 UTCEPSS rescore
  42. 2026-06-23 21:07 UTCEG score recompute
  43. 2026-06-23 21:06 UTCGHSA enrichment
  44. 2026-06-23 09:07 UTCEG score recompute
  45. 2026-06-23 09:07 UTCGHSA enrichment
  46. 2026-06-23 05:34 UTCNVD updateCVSS v4 → 7.1
  47. 2026-06-23 03:50 UTCMITRE cvelistV5CVSS v4 → 8.5
  48. 2026-06-22 21:06 UTCEG score recompute
  49. 2026-06-22 21:05 UTCGHSA enrichment
  50. 2026-06-22 09:05 UTCEG score recompute
  51. 2026-06-22 09:05 UTCGHSA enrichment
  52. 2026-06-21 21:06 UTCEG score recompute
  53. 2026-06-21 21:06 UTCGHSA enrichment
  54. 2026-06-21 09:03 UTCEG score recompute
  55. 2026-06-21 09:03 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12782?
CVE-2026-12782 is a high vulnerability published on June 21, 2026. A security flaw has been discovered in EaseUS Partition Master up to 14.5. The impacted element is an unknown function in the library EUEDKEPM.sys of the component Kernel Driver. The manipulation results in improper access controls. The attack requires a local approach. The exploit has been…
When was CVE-2026-12782 disclosed?
CVE-2026-12782 was first published in the National Vulnerability Database on June 21, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12782 actively exploited?
CVE-2026-12782 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12782?
CVE-2026-12782 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-12782?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12782, 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-2026-12782

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