CVE-2025-30392: Azure AI bot Elevation of Privilege Vulnerability

9.8 CVSS

Description

Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.

Classification

CVE ID: CVE-2025-30392

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-285: Improper Authorization

Affected Products

Vendor: Microsoft

Product: Azure AI Bot Service

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.09% (probability of being exploited)

EPSS Percentile: 27.53% (scored less or equal to compared to others)

EPSS Date: 2025-05-29 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: true

References

https://nvd.nist.gov/vuln/detail/CVE-2025-30392
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30392

Timeline