An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://psirt.watchguard.com/CVE-2026-86101 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.2 · watchguardNVD modified 2026-10-08 19:40
Affected (CPE criteria) 1
cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*
References 1
- https://psirt.watchguard.com/CVE-2026-86101 Patch, Vendor Advisory