CVE-2025-21355
Microsoft Bing Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.6 High
- Published
- Feb 19, 2025
- Updated
- Feb 13, 2026
- Reserved
- Dec 11, 2024
Description
Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.6 High | 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 | microsoft |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
Microsoft BingMicrosoft |
|
References
- Microsoft Bing Remote Code Execution Vulnerabilityvendor-advisorypatch
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