What’s Vulnerable › Vulnerabilities

CVE-2025-24043: WinDbg Remote Code Execution Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-11 · updated 2026-06-17
• Weakness: CWE-347

Description

Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network.

Affected products

• Microsoft WinDbg: before 1.2502.25002.0 — fixed in 1.2502.25002.0
• Microsoft WinDbg: from 1.0.0 before 1.2502.25002.0 — fixed in 1.2502.25002.0

How to fix

Upgrade to a fixed version: Microsoft WinDbg 1.2502.25002.0; Microsoft WinDbg 1.2502.25002.0. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24043

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