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CVE-2026-86101highCWE-285CWE-863

Fireware OS Authorization Bypass in SAML Login Allows Unauthorized SSLVPN Access

18Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.2
exploitation probability
—
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:N
Affected products
WatchGuard · Fireware OS