CVE-2025-29824

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 2025-04-08), 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: 14%CVSS: 7.8Exploit: cisa kev · ssvc active · kev ransomware · epss top5pct · public exploitExposed: 0

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

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

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
14%
EPSS %ILE
96%
KEV
⚠ Exploited

Published

April 8, 2025

Last Modified

August 10, 2026

Advisory Details (4)

Auto-updated Jun 3, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa, microsoft.
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-2025-29824
generic

CVE-2025-29824 - Windows Common Log File System Driver Elevation of Privilege Vulnerability - Mitigation Script - vsociety

https://www.vicarius.io/vsociety/posts/cve-2025-29824-windows-common-log-file-system-driver-elevation-of-privilege-vulnerability-mitigation-script
generic

CVE-2025-29824 - Windows Common Log File System Driver Elevation of Privilege Vulnerability - Detection Script - vsociety

https://www.vicarius.io/vsociety/posts/cve-2025-29824-windows-common-log-file-system-driver-elevation-of-privilege-vulnerability-detection-script
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-2025-29824

Weakness Classification(1)

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 106× in last 7d / 443× 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 1,672 total refreshes for this CVE.

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

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCAfanPan/CVE-2025-29824-Exploit
    First seen Jul 30, 2025

    Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

    Open source ↗
  • GitHub PoCencrypter15/CVE-2025-29824
    First seen May 14, 2025
    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2025-29824?
CVE-2025-29824 is a critical vulnerability published on April 8, 2025. Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
When was CVE-2025-29824 disclosed?
CVE-2025-29824 was first published in the National Vulnerability Database on April 8, 2025, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-29824 actively exploited?
Yes. CISA added CVE-2025-29824 to the Known Exploited Vulnerabilities catalog on April 8, 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-2025-29824?
CVE-2025-29824 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-2025-29824?
CVE-2025-29824 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-2025-29824?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-29824, 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-2025-29824

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