CVE-2024-29059
HighExploitedPublic exploit.NET Framework Information Disclosure Vulnerability
Published Mar 12, 2024 · Updated Oct 21, 2025
Key Facts
Patch immediately- CVE-2024-29059 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting .net Framework (Microsoft), Microsoft .NET Framework 2.0 Service Pack 2, Microsoft .NET Framework 3.0 Service Pack 2 and 9 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Apr 27, 2024. Public exploit code is available.
- EPSS estimates a 99% probability of exploitation in the next 30 days.
- Fixed versions are available, including Microsoft .NET Framework 2.0 Service Pack 2 3.0.50727.8976, Microsoft .NET Framework 3.0 Service Pack 2 3.0.50727.8976, Microsoft .NET Framework 3.5 3.0.50727.8976.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
99%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-29059 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
.NET Framework Information Disclosure Vulnerability
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Feb 4, 2025 | Feb 25, 2025 | Not reported |
| Industry KEV feed | Apr 27, 2024 | Feb 25, 2025 | Not reported |
| CIRCL KEV | Apr 27, 2024 | Feb 25, 2025 | Not reported |
| ENISA EUVD | Feb 4, 2025 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Products
22 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| .net FrameworkMicrosoft | 2.0-sp2, 3.0-sp2, 3.5, 3.5.1, 4.6, 4.6.2, 4.7, 4.7.1 | n/a |
| Microsoft .NET Framework 2.0 Service Pack 2 | >= 2.0.0 | 3.0.50727.8976 |
| Microsoft .NET Framework 3.0 Service Pack 2 | >= 3.0.0 | 3.0.50727.8976 |
| Microsoft .NET Framework 3.5 | >= 3.5.0 | 3.0.50727.8976 |
| Microsoft .NET Framework 3.5.1 | >= 3.5.0 | 3.0.30729.8959 |
Patched Releases
Microsoft .NET Framework 2.0 Service Pack 2
3.0.50727.8976
Microsoft .NET Framework 3.0 Service Pack 2
3.0.50727.8976
Microsoft .NET Framework 3.5
3.0.50727.8976
Microsoft .NET Framework 3.5 AND 4.6/4.6.2
10.0.10240.20402
Microsoft .NET Framework 3.5 AND 4.7.2
4.7.04081.03
Microsoft .NET Framework 3.5 AND 4.8
4.8.04690.02
Microsoft .NET Framework 3.5 AND 4.8.1
4.8.09214.01
Microsoft .NET Framework 3.5.1
3.0.30729.8959
Microsoft .NET Framework 4.6.2
4.7.04081.03
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
4.7.04081.03
Microsoft .NET Framework 4.8
4.8.04690.02
Timeline
Publicly disclosed
Mar 12, 2024
Added to Industry KEV feed
Apr 27, 2024
Added to CIRCL KEV
Apr 27, 2024
Added to CISA KEV
Feb 4, 2025
Added to ENISA EUVD
Feb 4, 2025
Last updated
Oct 21, 2025
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- CWE-209 Generation of Error Message Containing Sensitive Information
References
- advisory.NET Framework Information Disclosure Vulnerability
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
.NET Framework Information Disclosure Vulnerability
Affected: .net Framework (Microsoft) versions 2.0-sp2, 3.0-sp2, 3.5, 3.5.1, 4.6, 4.6.2, 4.7, 4.7.1; Microsoft .NET Framework 2.0 Service Pack 2 versions >= 2.0.0; Microsoft .NET Framework 3.0 Service Pack 2 versions >= 3.0.0, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Apr 27, 2024.
Yes. It was added on Feb 4, 2025 with a federal remediation due date of Feb 25, 2025.
Public exploit code is available.
Fixed versions are available, including Microsoft .NET Framework 2.0 Service Pack 2 3.0.50727.8976, Microsoft .NET Framework 3.0 Service Pack 2 3.0.50727.8976, Microsoft .NET Framework 3.5 3.0.50727.8976.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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