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
- Severity: High (CVSS 3.x base score 7.7)
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-37945
- Weakness: CWE-287
- Affected product: Microsoft Azure Ai Bot Service
- Published:
- Last modified:
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)
- cpe:2.3:a:microsoft:azure_ai_bot_service:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Azure Ai Bot Service
- CVE-2025-30392 — Critical (CVSS 9.8): Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.
- CVE-2025-55244 — Critical (CVSS 9.0): Azure Bot Service Elevation of Privilege Vulnerability
- CVE-2025-30389 — High (CVSS 8.7): Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.
All CVEs affecting Microsoft Azure Ai Bot Service →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →