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OpenAdvisories
High WID-SEC-2026-2193 17 CVEs

WatchGuard Firebox: Mehrere Schwachstellen

Published Jul 2, 2026 · Updated Jul 2, 2026 · de-DE

Vendor: WatchGuard Product: Firebox

Summary

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in WatchGuard Firebox ausnutzen, um beliebigen Programmcode auszuführen, einen Denial of Service zu verursachen, Daten zu manipulieren oder offenzulegen, sowie um Cross Site Scripting Angriffe durchzuführen.

Product

WatchGuard Firebox ist ein Firewall bzw. Unified Threat Management Produkt.

Vulnerabilities 17

  • Critical 9.2
    CVE-2026-13368

    WatchGuard Firebox Race Condition and Use-After-Free in Mobile VPN with IKEv2 LDAP Authentication

    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 o…

    WatchGuard Fireware OS
  • High 8.7
    CVE-2026-13084

    Null Pointer Dereference in WatchGuard Fireware OS iked Process

    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 …

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13050

    WatchGuard Firebox networkd Out of Bounds Write Vulnerability

    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.

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13053

    WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler

    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.

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13054

    WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI

    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.

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13383

    WatchGuard Firebox ikestubd Out of Bounds Write Vulnerability

    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.

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13384

    WatchGuard Firebox wgagent Out of Bounds Write Vulnerability

    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.

    WatchGuard Fireware OS
  • High 8.6
    CVE-2026-13722

    WatchGuard Firebox Firmware Image Validation Bypass in WatchGuard Fireware OS

    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.

    WatchGuard Fireware OS
  • High 7.7
    CVE-2026-8247

    WatchGuard Firebox admd Out of Bounds Write Vulnerability

    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 i…

    WatchGuard Fireware OS
  • High 7.3
    CVE-2026-13079

    WatchGuard Mobile VPN with SSL Windows Client Local Privilege Escalation

    A local privilege escalation vulnerability in the WatchGuard Mobile VPN with SSL client for Windows allows a local attacker to escalate their privileges to NT AUTHORITY\SYSTEM on the machine where the client is installed. This issue affects the Mobile VPN wit…

    WatchGuard Mobile VPN with SSL Client
  • Medium 6.9
    CVE-2026-13371

    WatchGuard Firebox Management Web UI Denial of Service via Unsafe Deserialization

    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.

    WatchGuard Fireware OS
  • Medium 5.9
    CVE-2026-13728

    WatchGuard Firebox Hardcoded Fallback Encryption Key in Access Portal Resource Credential Database

    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 stand…

    WatchGuard Fireware OS
  • Medium 4.8
    CVE-2026-13373

    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Tigerpaw Technology Integration Configuration

    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…

    WatchGuard Fireware OS
  • Medium 4.8
    CVE-2026-13374

    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in ConnectWise Technology Integration Configuration

    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 …

    WatchGuard Fireware OS
  • Medium 4.8
    CVE-2026-13375

    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Autotask Technology Integration Configuration

    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…

    WatchGuard Fireware OS
  • Medium 4.8
    CVE-2026-13376

    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in spamBlocker Module

    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…

    WatchGuard Fireware OS
  • Medium 4.8
    CVE-2026-13377

    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

    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.

    WatchGuard Fireware OS

Revision history

  1. #1

    Initiale Fassung

References