CVE-2024-29059: Microsoft .NET Framework Information Disclosure Vulnerability
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Microsoft .NET Framework contains an information disclosure vulnerability that exposes the ObjRef URI to an attacker, ultimately enabling remote code execution.
CSIRTS triage
- What
- The vulnerability exposes the ObjRef URI, enabling remote code execution.
- Who is affected
- Users of Microsoft .NET Framework.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Install the latest security updates for .NET Framework.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch .NET Framework
Get an email when a new .NET Framework advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2024-29059
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2024-29059Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2024-29059 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Microsoft .NET Framework
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2023-37524: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framew…nvd · 2026-06-27
- criticalexploitedCVE-2017-8759: Microsoft .NET Framework Remote Code Execution Vulnerabilitycisa-kev · 2021-11-03
- criticalexploitedCVE-2020-0646: Microsoft .NET Framework Remote Code Execution Vulnerabilitycisa-kev · 2021-11-03
- criticalexploitedCVE-2020-1147: Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerabilitycisa-kev · 2021-11-03
More from CISA Known Exploited Vulnerabilities
- criticalCVE-2026-48939: iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-10
- criticalCVE-2026-56291: Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-10
- criticalCVE-2026-48908: JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-07
- criticalCVE-2026-55255: Langflow Authorization Bypass Through User-Controlled Key Vulnerability2026-07-07
- criticalCVE-2026-48282: Adobe ColdFusion Path Traversal Vulnerability2026-07-07