CVE-2026-93864

A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper with firewall IP set data, by planting a crafted file system object and...

CVE-2026-93864

A link following vulnerability exists in the WatchGuard Fireware OS firewall daemon. A local attacker with code execution as a low-privileged system process can overwrite arbitrary files with root privileges and tamper with firewall IP set data. This is achieved by planting a crafted file system ...

EUVD-2026-111158

A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper with firewall IP set data, by planting a crafted file system object and...

CVE-2026-93864 Fireware OS Link Following in firewalld Allows Local Arbitrary File Overwrite as Root

A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper with firewall IP set data, by planting a crafted file system object and...

WatchGuard Fireware OS path traversal vulnerability

Security vulnerabilities exist in WatchGuard Fireware OS versions from 2025.1 up to and including 2026.4, as well as versions from 12.0 up to and including 12.12.4 and from 12.0 up to and including 12.5.22. These vulnerabilities stem from a link-following issue in the firewall daemon. Local...

PT-2026-126645

A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper with firewall IP set data, by planting a crafted file system object and...

CVE-2021-0247

A Race Condition Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in the firewall process dfwd of Juniper Networks Junos OS allows an attacker to bypass the firewall rule sets applied to the input loopback filter on any interfaces of a device. This issue is...

RHEL 7 : firewalld (RHSA-2016:2597)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2016:2597 advisory. firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. The following packages have been upgrade...