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CVE-2024-29059

.NET Framework Information Disclosure Vulnerability

  • High 7.5
  • Exploited: added to CISA KEV 4 Feb 2025

Description

.NET Framework Information Disclosure Vulnerability

Key facts

Published
22 Mar 2024
Last changed
21 Oct 2025
Assigned by
microsoft
KEV added
4 Feb 2025
KEV fix due
25 Feb 2025
EPSS
98.624% likely to be exploited in the next 30 days, higher than 99.924% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: yes; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 7.5CVSS 3.1, Highfrom the CNA (microsoft)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

What to do

  • Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
MicrosoftMicrosoft .NET Framework 4.8
  • 4.8.0 up to but excluding 4.8.04690.02 (affected)
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8
  • 4.8.0 up to but excluding 4.8.04690.02 (affected)
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.2
  • 4.7.0 up to but excluding 4.7.04081.03 (affected)
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
  • 4.7.0 up to but excluding 4.7.04081.03 (affected)
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.1
  • 4.8.1 up to but excluding 4.8.09214.01 (affected)
MicrosoftMicrosoft .NET Framework 4.6.2
  • 4.7.0 up to but excluding 4.7.04081.03 (affected)
MicrosoftMicrosoft .NET Framework 3.5 AND 4.6/4.6.2
  • 10.0.0 up to but excluding 10.0.10240.20402 (affected)
MicrosoftMicrosoft .NET Framework 2.0 Service Pack 2
  • 2.0.0 up to but excluding 3.0.50727.8976 (affected)
MicrosoftMicrosoft .NET Framework 3.0 Service Pack 2
  • 3.0.0 up to but excluding 3.0.50727.8976 (affected)
MicrosoftMicrosoft .NET Framework 3.5
  • 3.5.0 up to but excluding 3.0.50727.8976 (affected)
MicrosoftMicrosoft .NET Framework 3.5.1
  • 3.5.0 up to but excluding 3.0.30729.8959 (affected)

Timeline

  1. 22 Mar 2024 Published
  2. 4 Feb 2025 CVE-2024-29059 added to CISA KEV
  3. 4 Feb 2025 Added to the CISA KEV catalogue

Weakness

References