CVE-2022-24539

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2022-04-16. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3.0%CVSS: 8.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

CVSS v3
8.1
EG Score
8.1HIGHmedium confidence
EG Risk
38
EG Risk 38/100CISA SSVC

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
Severity81% × 45%
Exploitation3% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
3.0%
EPSS %ILE
86th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

April 15, 2022

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated Sep 13, 2026
Patch available. Sources: microsoft.
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-2022-24539

Vendor Advisories for CVE-2022-24539(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 7× in last 7d / 23× 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 151 total refreshes for this CVE.

  1. 2026-10-03 14:23 UTCEPSS rescore
  2. 2026-10-03 14:22 UTCEPSS rescore
  3. 2026-09-30 15:51 UTCEG score recompute
  4. 2026-09-30 15:00 UTCEPSS rescore
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  1. 2026-09-01 13:51 UTCEPSS rescore
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  4. 2026-08-28 21:38 UTCEPSS rescore
  5. 2026-08-27 14:22 UTCEPSS rescore
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  18. 2026-08-13 21:57 UTCEPSS rescore
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  21. 2026-08-08 16:34 UTCEPSS rescore
  22. 2026-08-07 16:24 UTCEPSS rescore
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  24. 2026-08-05 19:15 UTCEPSS rescore
  25. 2026-08-04 10:34 UTCEPSS rescore
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  27. 2026-08-02 02:24 UTCEPSS rescore
  28. 2026-08-01 04:13 UTCEPSS rescore
  29. 2026-07-30 16:25 UTCEPSS rescore
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  31. 2026-07-28 15:33 UTCEPSS rescore
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  34. 2026-07-25 14:15 UTCEPSS rescore
  35. 2026-07-24 14:15 UTCEPSS rescore
  36. 2026-07-23 14:16 UTCEPSS rescore
  37. 2026-07-23 02:09 UTCEG score recompute
  38. 2026-07-22 22:56 UTCEG score recompute
  39. 2026-07-22 14:06 UTCEPSS rescore
  40. 2026-07-22 14:06 UTCEPSS rescore
  41. 2026-07-21 15:22 UTCEPSS rescore
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  43. 2026-07-20 17:05 UTCEPSS rescore
  44. 2026-07-19 14:29 UTCEPSS rescore
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  48. 2026-07-16 17:00 UTCEPSS rescore
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  50. 2026-07-15 16:56 UTCEPSS rescore
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  54. 2026-07-13 22:27 UTCEPSS rescore
  55. 2026-07-12 05:44 UTCEPSS rescore
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  57. 2026-07-09 19:07 UTCEPSS rescore
  58. 2026-07-08 15:12 UTCEPSS rescore
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  66. 2026-07-01 15:04 UTCEPSS rescore
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  73. 2026-06-27 03:07 UTCEPSS rescore
  74. 2026-06-25 13:48 UTCEPSS rescore
  75. 2026-06-24 14:03 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-24539?
CVE-2022-24539 is a high vulnerability published on April 15, 2022. Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
When was CVE-2022-24539 disclosed?
CVE-2022-24539 was first published on April 15, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-24539 actively exploited?
CVE-2022-24539 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.0% probability of exploitation in the next 30 days (86th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2022-24539?
CVE-2022-24539 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2022-24539?
A fix for CVE-2022-24539 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2022-24539 are linked in the Vendor Advisories panel on this page.

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