CVE-2026-93864
NoneCVSS
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EPSS
0.1%
Published
Oct 27, 2026
CISA due date
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The record
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 triggering a list update. Written content is partially constrained.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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