CVE-2025-21355CWE-306

Microsoft Bing Remote Code Execution Vulnerability

High · published February 19, 2025

CVSS v3.1
8.6
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network

The record
Technical detail
CVSS v3.1
8.6 · HIGH
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
CVSS v4.0
Not supplied
EPSS
0.01693 · 76.9th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-02-19T22:18Z
EPSS history
Timeline
  • 19 FEB 22:18Z
    Microsoft Bing Remote Code Execution Vulnerability
    cvelistv5