Veille CVE

Mercredi 30 septembre 2026

15 CVE

Critique 1 Élevée 11 Moyenne 3 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « WatchGuard Fireware OS » ✕
  1. CVE-2026-86134 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 specially request to the login interface, resulting in a denial of service.

  2. CVE-2026-90441 8.1 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or guest administrator account) to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a specially crafted management API request.

  3. CVE-2026-86136 8.1 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or guest administrator account) to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a specially crafted management API request.

  4. CVE-2026-86133 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 by sending a specially crafted encrypted IKEv2 message, resulting in a denial of service.

  5. CVE-2026-86132 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 encrypted IKEv2 message negotiated with an AES-GCM cipher suite.

  6. CVE-2026-86131 9.8 Critique

    WatchGuard Fireware OS · Watchguard fireware

    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 commands as root on the connecting Firebox.

  7. CVE-2026-86128 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 specially crafted IPv6 packet.

  8. CVE-2026-86105 7.1 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 they are not authorized for by sending a specially crafted request for a different resource which they are authorized to access.

  9. CVE-2026-86104 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 specially crafted request.

  10. CVE-2026-86101 6.5 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    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.

  11. CVE-2026-81433 8.7 Élevée

    WatchGuard Fireware OS

    A stack-based buffer overflow vulnerability in WatchGuard Fireware OS's DHCP fingerprinting daemon (fingerd) allows an unauthenticated attacker with adjacent network access to execute arbitrary code or crash the process by sending a specially crafted DHCP packet.

  12. CVE-2026-18145 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 service or potentially execute arbitrary code by sending a specially crafted management request.

  13. CVE-2026-18105 6.5 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    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's diagnostic tools by repeatedly starting and aborting a specially crafted diagnostic task through the web UI.

  14. CVE-2026-13224 4.9 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    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 specially crafted management request.

  15. CVE-2026-13046 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    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 to write files on the appliance to execute arbitrary code in the context of the samld service by causing samld to load a maliciously crafted session file.