CVE Alert: CVE-2025-55238 – Microsoft – Dynamics 365 FastTrack Implementation
CVE-2025-55238
HIGHNo exploitation known
Dynamics 365 FastTrack Implementation Assets Information Disclosure Vulnerability
CVSS v3.1 (7.5)
Vendor
Microsoft
Product
Dynamics 365 FastTrack Implementation
Versions
N/A
CWE
CWE-284, CWE-284: Improper Access Control
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Published
2025-09-04T23:09:52.596Z
Updated
2025-09-04T23:09:52.596Z
AI Summary Analysis
Risk verdict
Why this matters
Most likely attack path
Who is most exposed
Detection ideas
- Unusual or high-volume requests to asset-info endpoints from unfamiliar IPs
- Asset metadata queries without corresponding user actions or legitimate workflows
- Sudden spikes in data returned from asset inventories
- Anomalous access patterns to management or discovery endpoints
- WAF/IDS alerts for asset-discovery payloads
Mitigation and prioritisation
- Apply the official fix promptly; verify patch applicability in a test environment first.
- Restrict access to asset-information endpoints by IP allowlists and mandatory authentication.
- Enforce least-privilege access for all asset-management interfaces; disable unauthenticated discovery where possible.
- Implement monitoring for asset-discovery activity and strengthen logging/audit trails.
- Coordinate change management and conduct post-patch validation to confirm information exposure cannot be repeated.
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