CVE-2026-86101High· 7.2▾ TwilightAn 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 c…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 39.6 · likelihood 0 · exploitation 0
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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.
fireware_os >= 2026.3 < 2026.3.2fireware_os >= 2025.0 < 2026.2.3fireware_os >= 12.0 < 12.12.3fireware_os >= 12.0 < 12.5.21Fireware OS 2026.3.2, Fireware OS 2026.2.3, Fireware OS 12.12.3, Fireware OS 12.5.21
Connected by shared product, vendor, weakness, or advisory.
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