CVE-2025-21355: Microsoft Bing Remote Code Execution Vulnerability

Published Feb 19, 2025
·
Updated

Microsoft Bing Remote Code Execution Vulnerability

Other sources

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

Microsoft

Affected Software

2 affected components
Microsoft Bing
Microsoft Bing

Event History

Feb 19, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·10:18 PM
Data Sourced
via MITRE·10:18 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 20, 2025
News Published
via BleepingComputer·02:34 PM
News Published
via The Register·11:17 PM
News Published
via The Register·11:20 PM
Feb 24, 2025
News Published
via BleepingComputer·02:36 PM

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-21355?

CVE-2025-21355 is classified as a critical vulnerability due to its potential to allow an unauthorized attacker to execute code remotely.

2

How do I fix CVE-2025-21355?

To mitigate CVE-2025-21355, ensure that you apply the latest security updates and patches provided by Microsoft for Bing.

3

What systems are affected by CVE-2025-21355?

CVE-2025-21355 specifically affects Microsoft Bing software.

4

What are the risks associated with CVE-2025-21355?

The risks associated with CVE-2025-21355 include unauthorized code execution, which could lead to data breaches or system compromises.

5

Is there a workaround for CVE-2025-21355?

As of now, there are no known workarounds for CVE-2025-21355; applying updates is the recommended course of action.

Contact

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