CVE-2025-21355: Microsoft Bing Remote Code Execution Vulnerability
8.6
CVSS
Description
Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network
Classification
CVE ID: CVE-2025-21355
CVSS Base Severity: HIGH
CVSS Base Score: 8.6
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C
Affected Products
Vendor: Microsoft
Product: Microsoft Bing
Exploit Prediction Scoring System (EPSS)
EPSS Score: 1.08% (probability of being exploited)
EPSS Percentile: 75.91% (scored less or equal to compared to others)
EPSS Date: 2025-03-20 (when was this score calculated)