CVE-2025-1547

7.5 highEPSS 0.4%

High (7.5) in watchguard fireware. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.5 high

CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2025-12-04
Modified: 2026-09-25
Record from: the NVD, synced 2026-10-19

Affected

watchguard:fireware

References

https://psirt.watchguard.com/CVE-2025-1547
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00013

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