CVE-2025-1547: WatchGuard Firebox Authenticated Stack Overflow in Certificate Request Command
Published Dec 4, 2025
·Updated
A stack-based buffer overflow vulnerability [CWE-121] in WatchGuard Fireware OS's certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.
Affected Software
30 affected components
WatchGuard Fireware OS>=12.0, >=12.5.12+701324<=12.5.12+701324, >=12.6, <12.11.2
All of the following
WatchGuard Fireware>=12.0.0<12.11.3
Any of the following
WatchGuard Firebox M270
WatchGuard Firebox M290
WatchGuard Firebox M370
WatchGuard Firebox M390
WatchGuard Firebox M440
WatchGuard Firebox M4600
WatchGuard Firebox M470
WatchGuard Firebox M4800
WatchGuard Firebox M5600
WatchGuard Firebox M570
WatchGuard Firebox M5800
WatchGuard Firebox M590
WatchGuard Firebox M670
WatchGuard Firebox M690
WatchGuard Firebox Nv5
WatchGuard Firebox T20
WatchGuard Firebox T25
WatchGuard Firebox T40
WatchGuard Firebox T45
WatchGuard Firebox T55
WatchGuard Firebox T70
WatchGuard Firebox T80
WatchGuard Firebox T85
WatchGuard Fireboxcloud
WatchGuard Fireboxv
All of the following
WatchGuard Fireware>=12.5<12.5.13
Any of the following
WatchGuard Firebox T15
WatchGuard Firebox T35
Event History
Dec 4, 2025
CVE Published
via MITRE·10:11 PM
Data Sourced
via MITRE·10:11 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-1547?
CVE-2025-1547 is classified as a high-severity stack-based buffer overflow vulnerability.
2
How do I fix CVE-2025-1547?
To fix CVE-2025-1547, update WatchGuard Fireware OS to version 12.6 or later.
3
Who is affected by CVE-2025-1547?
CVE-2025-1547 affects authenticated privileged users of WatchGuard Fireware OS versions from 12.0 through 12.5.12+701324.
4
What could happen if CVE-2025-1547 is exploited?
If exploited, CVE-2025-1547 could allow an authenticated privileged user to execute arbitrary code on the affected system.
5
What command is related to CVE-2025-1547?
The vulnerability in CVE-2025-1547 is related to the certificate request command in the WatchGuard Fireware OS.