ACTIVELY EXPLOITED

CVE-2024-29059: Microsoft .NET Framework Information Disclosure Vulnerability

Facts
VendorMicrosoft
Product.NET Framework
Actively exploitedYes
Added to CISA KEV4 Feb 2025
CISA federal deadline25 Feb 2025
Weakness (CWE)CWE-209

Required action (CISA's text)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description (NVD)

Microsoft .NET Framework contains an information disclosure vulnerability that exposes the ObjRef URI to an attacker, ultimately enabling remote code execution.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.