8.6

CVE-2026-13722

WatchGuard Firebox Firmware Image Validation Bypass in WatchGuard Fireware OS

WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
WatchguardFireware Version >= 2025.1 < 2026.2.1
   WatchguardFirebox M295 Version-
   WatchguardFirebox M395 Version-
   WatchguardFirebox M495 Version-
   WatchguardFirebox M595 Version-
   WatchguardFirebox M695 Version-
   WatchguardFirebox T115-w Version-
   WatchguardFirebox T125 Version-
   WatchguardFirebox T125-w Version-
   WatchguardFirebox T145 Version-
   WatchguardFirebox T145-w Version-
   WatchguardFirebox T185 Version-
WatchguardFireware Version >= 12.5 <= 12.5.18
   WatchguardFirebox T15 Version-
   WatchguardFirebox T35 Version-
WatchguardFireware Version >= 12.0 < 12.12.1
   WatchguardFirebox Cloud Version-
   WatchguardFirebox M270 Version-
   WatchguardFirebox M290 Version-
   WatchguardFirebox M370 Version-
   WatchguardFirebox M390 Version-
   WatchguardFirebox M440 Version-
   WatchguardFirebox M4600 Version-
   WatchguardFirebox M470 Version-
   WatchguardFirebox M4800 Version-
   WatchguardFirebox M5600 Version-
   WatchguardFirebox M570 Version-
   WatchguardFirebox M5800 Version-
   WatchguardFirebox M590 Version-
   WatchguardFirebox M670 Version-
   WatchguardFirebox M690 Version-
   WatchguardFirebox Nv5 Version-
   WatchguardFirebox T20 Version-
   WatchguardFirebox T25 Version-
   WatchguardFirebox T40 Version-
   WatchguardFirebox T45 Version-
   WatchguardFirebox T55 Version-
   WatchguardFirebox T70 Version-
   WatchguardFirebox T80 Version-
   WatchguardFirebox T85 Version-
   WatchguardFireboxv Version-
WatchguardFireware Version >= 11.0.0 < 11.12.4
WatchguardFireware Version11.12.4 Update-
WatchguardFireware Version11.12.4 Updateu1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.194
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.2 1.2 5.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
5d1c2695-1a31-4499-88ae-e847036fd7e3 8.6 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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
CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00022
Vendor Advisory
https://psirt.watchguard.com/CVE-2026-13722
Broken Link