CVE-2023-36036

CRITICALNVD 7.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-11-14), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 17%CVSS: 7.8Exploit: cisa kev · ssvc active · epss top5pctExposed: 0

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

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
17%
EPSS %ILE
97%
KEV
⚠ Exploited

Published

November 14, 2023

Last Modified

October 28, 2025

Advisory Details (2)

Auto-updated Jun 3, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: microsoft, cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36036
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36036

Weakness Classification(2)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 66× in last 7d / 373× 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 768 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2023-36036?
CVE-2023-36036 is a critical vulnerability published on November 14, 2023. Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
When was CVE-2023-36036 disclosed?
CVE-2023-36036 was first published in the National Vulnerability Database on November 14, 2023, with the most recent update on October 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-36036 actively exploited?
Yes. CISA added CVE-2023-36036 to the Known Exploited Vulnerabilities catalog on November 14, 2023, affecting Microsoft Windows. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2023-36036?
CVE-2023-36036 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2023-36036?
CVE-2023-36036 affects Microsoft Windows. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2023-36036?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36036, 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-2023-36036

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