CVE-2026-82807

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-31. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

A vulnerability was determined in ieungSoft Ultra RAMDisk Pro 1.82. This issue affects some unknown processing in the library URDSCSI.sys of the component Kernel Driver. This manipulation causes improper privilege management. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
56(Track*)
EG Risk 56/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

Ultra RAMDisk Pro 1.82... | Winslow Blog

https://winslow1984.com/books/cve-collection/page/ultra-ramdisk-pro-182-kernel-driver-urdscsisys-local-privilege-escalation-via-arbitrary-registry-value-write

Vendor Advisories for CVE-2026-82807(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 26× 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. 2026-09-20 07:15 UTCGHSA enrichment
  2. 2026-09-19 19:54 UTCEG score recompute
  3. 2026-09-19 19:53 UTCGHSA enrichment
  4. 2026-09-19 08:44 UTCGHSA enrichment
  5. 2026-09-18 21:26 UTCEG score recompute
  6. 2026-09-18 21:26 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 09:20 UTCGHSA enrichment
  9. 2026-09-17 22:11 UTCEG score recompute
  10. 2026-09-17 22:11 UTCGHSA enrichment
  11. 2026-09-17 11:01 UTCGHSA enrichment
  12. 2026-09-16 23:52 UTCEG score recompute
  13. 2026-09-16 23:52 UTCGHSA enrichment
  14. 2026-09-16 14:08 UTCEPSS rescore
  15. 2026-09-16 12:42 UTCEG score recompute
  16. 2026-09-16 12:42 UTCGHSA enrichment
  17. 2026-09-16 05:15 UTCEPSS rescore
  18. 2026-09-16 01:33 UTCGHSA enrichment
  19. 2026-09-15 14:24 UTCGHSA enrichment
  20. 2026-09-15 03:15 UTCEG score recompute
  21. 2026-09-15 03:15 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-14 16:06 UTCGHSA enrichment
  25. 2026-09-14 04:57 UTCGHSA enrichment
Show 55 more
  1. 2026-09-13 17:48 UTCGHSA enrichment
  2. 2026-09-13 06:38 UTCGHSA enrichment
  3. 2026-09-12 19:29 UTCEG score recompute
  4. 2026-09-12 19:29 UTCGHSA enrichment
  5. 2026-09-12 08:20 UTCGHSA enrichment
  6. 2026-09-11 21:10 UTCEG score recompute
  7. 2026-09-11 21:10 UTCGHSA enrichment
  8. 2026-09-11 14:53 UTCEPSS rescore
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 10:00 UTCEG score recompute
  11. 2026-09-11 10:00 UTCGHSA enrichment
  12. 2026-09-10 22:49 UTCGHSA enrichment
  13. 2026-09-10 11:40 UTCEG score recompute
  14. 2026-09-10 11:40 UTCGHSA enrichment
  15. 2026-09-09 23:43 UTCGHSA enrichment
  16. 2026-09-09 10:39 UTCGHSA enrichment
  17. 2026-09-08 23:29 UTCEG score recompute
  18. 2026-09-08 23:29 UTCGHSA enrichment
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-08 10:08 UTCGHSA enrichment
  21. 2026-09-07 22:55 UTCEG score recompute
  22. 2026-09-07 22:55 UTCGHSA enrichment
  23. 2026-09-07 11:45 UTCGHSA enrichment
  24. 2026-09-07 00:34 UTCEG score recompute
  25. 2026-09-07 00:34 UTCGHSA enrichment
  26. 2026-09-06 13:48 UTCEPSS rescore
  27. 2026-09-06 13:24 UTCGHSA enrichment
  28. 2026-09-06 02:15 UTCEG score recompute
  29. 2026-09-06 02:15 UTCGHSA enrichment
  30. 2026-09-05 15:31 UTCEPSS rescore
  31. 2026-09-05 15:06 UTCGHSA enrichment
  32. 2026-09-05 03:56 UTCGHSA enrichment
  33. 2026-09-04 16:47 UTCEG score recompute
  34. 2026-09-04 16:47 UTCGHSA enrichment
  35. 2026-09-04 05:38 UTCEG score recompute
  36. 2026-09-04 05:38 UTCGHSA enrichment
  37. 2026-09-04 05:07 UTCEPSS rescore
  38. 2026-09-03 18:25 UTCGHSA enrichment
  39. 2026-09-03 07:13 UTCGHSA enrichment
  40. 2026-09-02 20:03 UTCGHSA enrichment
  41. 2026-09-02 06:45 UTCGHSA enrichment
  42. 2026-09-01 19:34 UTCEG score recompute
  43. 2026-09-01 19:34 UTCGHSA enrichment
  44. 2026-09-01 19:25 UTCNVD updateCVSS v4 → 8.5
  45. 2026-09-01 18:25 UTCEG score recompute
  46. 2026-09-01 18:25 UTCGHSA enrichment
  47. 2026-09-01 18:22 UTCMITRE cvelistV5CVSS v4 → 9.3
  48. 2026-09-01 13:54 UTCEPSS rescore
  49. 2026-09-01 08:12 UTCGHSA enrichment
  50. 2026-08-31 21:01 UTCEG score recompute
  51. 2026-08-31 21:01 UTCGHSA enrichment
  52. 2026-08-31 16:23 UTCEG score recompute
  53. 2026-08-31 16:20 UTCNVD updateCVSS v4 → 8.5
  54. 2026-08-31 16:15 UTCEG score recompute
  55. 2026-08-31 16:14 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82807?
CVE-2026-82807 is a high vulnerability published on August 31, 2026. A vulnerability was determined in ieungSoft Ultra RAMDisk Pro 1.82. This issue affects some unknown processing in the library URDSCSI.sys of the component Kernel Driver. This manipulation causes improper privilege management. The attack needs to be launched locally. The exploit has been publicly…
When was CVE-2026-82807 disclosed?
CVE-2026-82807 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82807 actively exploited?
CVE-2026-82807 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 98.5% of all scored CVEs.
What is the CVSS score of CVE-2026-82807?
CVE-2026-82807 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-82807?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82807, 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-2026-82807

Explore →

Is Your Infrastructure Affected by CVE-2026-82807?

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

Start Free Scan →Browse All CVEs