CVE-2026-32174 — Azure Bot Service Elevation of Privilege Vulnerability

Executive Summary

Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.

Overview

7.7

CVSS HIGH

Critical

MS Severity

Not Exploited

MS Exploit Status

Not Found

MS Exploit Likelihood

Category Elevation of Privilege

Weakness CWE-287: Improper Authentication

Released Jun 9 2026

Last Updated Jun 9 2026

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.00411 — 0.3408 percentile

NVD CVSS 7.7 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C

ATTACK VECTOR

Network

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

Low

USER INTERACTION

None

SCOPE

Changed

CONFIDENTIALITY

None

INTEGRITY

High

AVAILABILITY

None

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 6.7

EPSS Score

0.00411

probability of exploitation in the next 30 days

0.3408 percentile - updated 2026-08-14

View on FIRST.org

Exploits & PoC

No public exploit or PoC has been linked for this CVE yet. When available, references are sourced from public repositories and may be unverified or non-functional — review carefully before use.

Detection Rules

No public Sigma or Nuclei detection rule has been mapped to this CVE yet. Coverage is concentrated on exploited / high-profile vulnerabilities; check SigmaHQ for updates.

Acknowledgments

Anonymous

References

MSRC Advisory MITRE NVD