Feb 2025: Microsoft Bing Remote Code Execution Vulnerability
CVE-2025-21355 Published on February 19, 2025
Microsoft Bing Remote Code Execution Vulnerability
Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network
Weakness Type
Missing Authentication for Critical Function
The software does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Products Associated with CVE-2025-21355
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Affected Versions
Microsoft Bing Version - is affected by CVE-2025-21355Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.