Vulnerability · Published Dec 18, 2025 · Assigned by microsoft
CVE-2025-64663Custom Question Answering Elevation of Privilege Vulnerability
Critical 9.9
In plain English
A critical-severity server-side request forgery in Azure Cognitive Service for Language from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.7%top 46.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Custom Question Answering Elevation of Privilege Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Cognitive Service for Language | - |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Custom Question Answering Elevation of Privilege Vulnerability vendor-advisory, patch