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44 CVE

Critique 6 Élevée 27 Moyenne 11 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.

  16. CVE-2026-78011 8.7 Élevée

    WatchGuard Fireware OS

    An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  17. CVE-2026-78010 8.7 Élevée

    WatchGuard Fireware OS

    A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process iallows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  18. CVE-2026-78009 8.7 Élevée

    WatchGuard Fireware OS

    An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  19. CVE-2026-78008 8.6 Élevée

    WatchGuard Fireware OS

    A buffer overflow vulnerability in the WatchGuard Fireware OS Management Web UI allows an authenticated administrator with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.

  20. CVE-2026-19318 9.3 Critique

    WatchGuard Fireware OS

    A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

  21. CVE-2026-19317 8.7 Élevée

    WatchGuard Fireware OS

    An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  22. CVE-2026-19316 8.7 Élevée

    WatchGuard Fireware OS

    A double-free vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  23. CVE-2026-19315 9.3 Critique

    WatchGuard Fireware OS

    A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

  24. CVE-2026-19314 8.7 Élevée

    WatchGuard Fireware OS

    An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

  25. CVE-2026-19313 9.3 Critique

    WatchGuard Fireware OS

    An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

  26. CVE-2026-13086 9.3 Critique

    WatchGuard Fireware OS

    A stack-based buffer overflow in the epm (Endpoint Protection Manager) service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code.

  27. CVE-2026-81851 6.9 Moyenne

    WatchGuard Fireware OS

    A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon (iked), resulting in a denial of service, by saving a specially crafted configuration.

  28. CVE-2026-8247 8.8 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.

  29. CVE-2026-13728 4.4 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources. This vulnerability does not affect devices that do not support the Access Portal feature or standalone Fireboxes not deployed in a FireCluster.

  30. CVE-2026-13722 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.

  31. CVE-2026-13384 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.

  32. CVE-2026-13383 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    An Out-of-bounds Write vulnerability in WatchGuard Fireware OS ikestubd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.

  33. CVE-2026-13377 4.8 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-6947.

  34. CVE-2026-13376 4.8 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS spamBlocker module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-1071. This issue affects Fireware OS 12.0 up to and including 12.12, 12.5 up to and including 12.5.18, and 2025.1 up to and including 2026.2.

  35. CVE-2026-13375 4.8 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13938. This issue affects Fireware OS 12.4 up to and including 12.12, 12.5 up to and including 12.5.18, and 2025.1 up to and including 2026.2.

  36. CVE-2026-13374 4.8 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (ConnectWise Technology Integration module) allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13937.

  37. CVE-2026-13373 4.8 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Tigerpaw Technology Integration module) allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13936.

  38. CVE-2026-13371 4.9 Moyenne

    WatchGuard Fireware OS · Watchguard fireware

    An authenticated administrator can trigger a denial-of-service condition in the Fireware Management Web UI by sending malformed or crafted data to the put_data endpoint, which performs unsafe deserialization of the attacker-supplied input.

  39. CVE-2026-13368 8.1 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote unauthenticated attacker could exploit this vulnerability to execute arbitrary code in the context of the iked process on Fireboxes that have a Mobile VPN with IKEv2 configured to use an external LDAP authentication server.

  40. CVE-2026-13084 7.5 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer. This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2

  41. CVE-2026-13054 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.

  42. CVE-2026-13053 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.

  43. CVE-2026-13050 7.2 Élevée

    WatchGuard Fireware OS · Watchguard fireware

    An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.

  44. CVE-2022-26318 9.8 Critique Exploitée

    Watchguard fireware

    On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.