WID-SEC-W-2026-3646

csafDEcert_bund

DeutschIn der Originalsprache angezeigt — eine vollständige Übersetzung ist für eine zukünftige Version geplant.

WatchGuard Fireware OS: Mehrere Schwachstellen

Advisory ansehen veröffentlicht 2026-09-29

Ein entfernter Angreifer kann mehrere Schwachstellen in WatchGuard Fireware OS ausnutzen, um beliebigen Code auszuführen – einschließlich Code mit Root-Rechten –, Sicherheitsmaßnahmen zu umgehen, vertrauliche Daten offenzulegen oder zu manipulieren und Denial-of-Service-Zustände zu verursachen.

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beschreibt (15)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-86134UShigh7.5—
A NULL pointer dereference vulnerability in the WatchGuard Fireware OS authentication process allows a remote, unauthenticated attacker to crash the management daemon by sending a…
CVE-2026-90441UShigh8.1OT erhöht—
A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or gues…
CVE-2026-86136UShigh8.1OT erhöht—
A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or gues…
CVE-2026-86133UShigh7.5—
An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a remote attacker who has completed the initial IKEv2 handshake to crash the iked process…
CVE-2026-86132UShigh7.5—
An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) allows a remote, unauthenticated attacker to crash the process by sending a specially crafted e…
CVE-2026-86131UScritical9.8—
A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server to execute arbitrary c…
CVE-2026-86128UShigh7.5—
A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a spec…
CVE-2026-86105UShigh7.1—
An improper authorization vulnerability in Fireware OS's Access Portal reverse proxy allows an authenticated, low-privileged Access Portal user to access other web applications the…
CVE-2026-86104UShigh7.5—
An uncontrolled resource consumption vulnerability in the Fireware OS login process (wgagent) allows a remote, unauthenticated attacker to cause a denial of service by sending a sp…
CVE-2026-86101USmedium6.5OT erhöht—
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 unau…
CVE-2026-81433US——
A stack-based buffer overflow vulnerability in WatchGuard Fireware OS's DHCP fingerprinting daemon (fingerd) allows an unauthenticated attacker with adjacent network access to exec…
CVE-2026-18145UShigh7.2—
A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the…
CVE-2026-18105USmedium6.5—
An uncontrolled resource consumption vulnerability in Fireware OS's diagnostic tasks feature allows a low-privileged, authenticated user to cause a denial of service of the system'…
CVE-2026-13224USmedium4.9—
A path traversal vulnerability in the Fireware OS WebUI management agent allows an authenticated administrator to read or list arbitrary files on the local filesystem by sending a…
CVE-2026-13046UShigh7.2—
A deserialization of untrusted data vulnerability in WatchGuard Fireware OS's SAML single sign-on session handling (samld) allows an attacker who has already obtained the ability t…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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