CVE-2025-30392
CVE-2025-30392 is a critical-severity vulnerability in Microsoft Azure Ai Bot Service with a CVSS 3.x base score of 9.8. 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-285.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-12760
- Weakness: CWE-285
- Affected product: Microsoft Azure Ai Bot Service
- Published:
- Last modified:
Description
Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.
Frequently asked questions
- What is CVE-2025-30392?
- Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.
- How severe is CVE-2025-30392?
- CVE-2025-30392 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-30392 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-30392?
- CVE-2025-30392 affects Microsoft Azure Ai Bot Service. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-30392?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-30392 have an EU (EUVD) identifier?
- Yes. CVE-2025-30392 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12760.
- When was CVE-2025-30392 published?
- CVE-2025-30392 was published on 2025-04-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_ai_bot_service:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Azure Ai Bot Service
- 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.
- CVE-2026-32174 — High (CVSS 7.7): Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.
All CVEs affecting Microsoft Azure Ai Bot Service →
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