HIGHCVSS v4 7.1Vulnerability

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 triggering a list update. Written content is partially constrained.

Properties

Severity
HIGH
Nvd fetched at
2026-10-27T19:32:16.133732+00:00
Cvss severity
HIGH
Cvss score
7.1
Retrieved at
2026-10-27T19:33:27+00:00
Score
7.1
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-93864
Cvss vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-10-27T19:33:27+00:00
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-10-27T16:17:32.710
Last modified
2026-10-27T16:17:32.710

Related Entities (4)

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CVE-2026-93864 (CVSS v4 7.1) — Ninja Signal Threat Intelligence | Ninja Signal