Medium severity6.1NVD Advisory· Published Mar 3, 2026· Updated Aug 10, 2026

CVE-2026-3343

Description

A reflected cross-site scripting (XSS) vulnerability in the Fireware OS Web UI enabled execution of malicious JavaScript in the context of an authenticated management user's browser when they click on a specially crafted link.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WatchGuard/Firewarecpe-rescue2 versions
12.7+ 1 more
- (no CPE)range: 12.7
- cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*range: >=12.7,<12.11.8
WatchGuard/Fireware OS WebUIllm-create

Patches

Vulnerability mechanics

References

www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00004nvdVendor Advisory
psirt.watchguard.com/CVE-2026-3343nvd

News mentions

No linked articles in our index yet.

cvss	0.397
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000