CVE-2025-21355 – Microsoft Bing Remote Code Execution

The following table lists the changes that have been made to the
CVE-2025-21355 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 19, 2025

    Action Type Old Value New Value
    Added Tag exclusively-hosted-service
    Added Description Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
    Added CWE CWE-306
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21355
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