Medium severity · published Oct 27, 2026
CVE-2026-82332
Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking
New
5.7
CVSS
–
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fireware OS · WatchGuard
2025.1 before 2026.4; 12.7 before 12.12.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82332
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82332
psirt.watchguard.com
https://psirt.watchguard.com/CVE-2026-82332
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