CVE-2025-24983

CRITICALNVD 7.09.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-03-11), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.0 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: 1%CVSS: 7.0Exploit: cisa kev · ssvc activeExposed: 0

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

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVSS v3
7.0
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
1%
EPSS %ILE
70%
KEV
⚠ Exploited

Published

March 11, 2025

Last Modified

October 27, 2025

Advisory Details (2)

Auto-updated Jun 12, 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-2025-24983
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-2025-24983

Vendor Advisories for CVE-2025-24983(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 105× in last 7d / 444× 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 1,666 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2025-24983?
CVE-2025-24983 is a critical vulnerability published on March 11, 2025. Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
When was CVE-2025-24983 disclosed?
CVE-2025-24983 was first published in the National Vulnerability Database on March 11, 2025, with the most recent update on October 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-24983 actively exploited?
Yes. CISA added CVE-2025-24983 to the Known Exploited Vulnerabilities catalog on March 11, 2025, affecting Microsoft Windows. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-24983?
CVE-2025-24983 has a CVSS v3 base score of 7.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2025-24983?
CVE-2025-24983 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-2025-24983?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-24983, 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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