An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.This vulnerability affects Fireware OS 12.1 up to and including 12.12 and 2025.1 up to and including 2026.2.
References
| Link | Resource |
|---|---|
| https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00021 | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
Configuration 2 (hide)
| AND |
|
Configuration 3 (hide)
| AND |
|
History
09 Jul 2026, 19:50
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Watchguard firebox M370
Watchguard firebox M4600 Watchguard firebox T185 Watchguard firebox M595 Watchguard firebox M670 Watchguard firebox T145-w Watchguard firebox M270 Watchguard firebox M690 Watchguard firebox M395 Watchguard firebox T15 Watchguard firebox M590 Watchguard firebox M495 Watchguard firebox T40 Watchguard firebox M570 Watchguard firebox M5800 Watchguard firebox T70 Watchguard firebox M5600 Watchguard firebox T80 Watchguard fireware Watchguard firebox M440 Watchguard firebox M695 Watchguard firebox M295 Watchguard fireboxv Watchguard firebox T35 Watchguard firebox T55 Watchguard firebox T115-w Watchguard firebox T25 Watchguard firebox M4800 Watchguard firebox T20 Watchguard firebox T145 Watchguard firebox T45 Watchguard fireboxcloud Watchguard firebox T85 Watchguard firebox M470 Watchguard firebox Nv5 Watchguard firebox M390 Watchguard firebox M290 Watchguard Watchguard firebox T125-w Watchguard firebox T125 |
|
| References | () https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00021 - Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.2 |
| CPE | cpe:2.3:h:watchguard:firebox_t125:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t20:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:fireboxcloud:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t145:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m270:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t125-w:-:*:*:*:*:*:*:* cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m570:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m295:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m395:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m695:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t15:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t25:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t40:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t70:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m670:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m595:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_nv5:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t55:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m390:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:fireboxv:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t115-w:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t45:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m370:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m690:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t185:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m470:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m495:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m290:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m4800:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t35:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t145-w:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t80:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m590:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m4600:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m5800:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m440:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_t85:-:*:*:*:*:*:*:* cpe:2.3:h:watchguard:firebox_m5600:-:*:*:*:*:*:*:* |
03 Jul 2026, 00:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-07-03 00:16
Updated : 2026-07-09 19:50
NVD link : CVE-2026-13384
Mitre link : CVE-2026-13384
CVE.ORG link : CVE-2026-13384
JSON object : View
Products Affected
watchguard
- firebox_m5800
- firebox_t145
- firebox_t85
- firebox_m670
- firebox_m390
- firebox_t45
- firebox_nv5
- firebox_m595
- firebox_m470
- firebox_m395
- firebox_t125-w
- firebox_m295
- firebox_t40
- firebox_m590
- firebox_t15
- firebox_t80
- firebox_t115-w
- fireboxcloud
- firebox_t145-w
- firebox_t35
- fireboxv
- firebox_m4800
- firebox_t125
- firebox_t20
- firebox_m440
- firebox_m5600
- firebox_t55
- firebox_m690
- firebox_m270
- firebox_t185
- firebox_m495
- firebox_m695
- firebox_m370
- fireware
- firebox_m570
- firebox_m4600
- firebox_m290
- firebox_t25
- firebox_t70
CWE
CWE-787
Out-of-bounds Write