Disclosure summary
hostapd fails to process crafted RADIUS packets properly. When hostapd authenticates wi-fi devices with RADIUS authentication, an attacker in the position between the hostapd and the RADIUS server may inject crafted RADIUS packets and force RADIUS authentications to fail.
Source-reported weakness categories
CWE-826
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Mar
Open original source · Updated Aug 12, 2026
hostapd fails to process crafted RADIUS packets properly. When hostapd authenticates wi-fi devices with RADIUS authentication, an attacker in the position between the hostapd and the RADIUS server may inject crafted RADIUS packets and force RADIUS authentications to fail.
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.7
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 wpa_supplicant 2.10-3 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 wpa_supplicant 2.10-3 on CBL-Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 wpa_supplicant 2.10-3 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 2.10-3 · product IDs 19907-17086, 19907-21692, 19363-17084
- Vendor guidance · product IDs 19907-17086, 19907-21692, 19363-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-04-10T20:00:00-04:00
MODIFIED 2026-08-12T17:57:59-04:00
INGESTED 2026-10-08T12:50:09-04:00