CVE-2026-32174

CVE-2026-32174 is a high-severity vulnerability in Microsoft Azure Ai Bot Service with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Description

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

Frequently asked questions

What is CVE-2026-32174?
Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-32174?
CVE-2026-32174 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-32174 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32174?
CVE-2026-32174 affects Microsoft Azure Ai Bot Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32174?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-32174 have an EU (EUVD) identifier?
Yes. CVE-2026-32174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37945.
When was CVE-2026-32174 published?
CVE-2026-32174 was published on 2026-06-18 and last updated on 2026-06-24.

References

Affected products (1)

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