CVE-2026-82332

Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking

At a glance

Severity: MEDIUM 5.6
State: PUBLISHED
Published: 2026-10-27
Updated: 2026-10-27
Assigner: WatchGuard
NVD status: Received

Description

An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted request and convincing the victim user to accept an MFA push notification.

Scores

Version	Score	Vector	Scored by
CVSS 4.0	MEDIUM 5.6	CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	WatchGuard
CVSS 4.0	MEDIUM 5.7	CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/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	NVD · 5d1c2695-1a31-4499-88ae-e847036fd7e3 (Secondary)

Weaknesses (CWE)

European references

ENISA EUVD · EUVD-2026-111155
GCVE · GCVE-0-2026-82332

Affected products

Product	Versions
WatchGuard · Fireware OS	affected 2025.1 < 2026.4 ; affected 12.7 < 12.12.4

References

https://psirt.watchguard.com/CVE-2026-82332

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD