CVE-2026-13054
published 2026-07-03CVE-2026-13054: A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the…
PriorityP350high7.2CVSS 3.1
AVNACLPRHUINSUCHIHAH
EPSS
0.60%
47.6th percentile
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| watchguard | fireware | >= 11.0 < 12.12.1 | 12.12.1 |
| watchguard | fireware | 11.0 – 12.5.18 | — |
| watchguard | fireware | >= 2025.1 < 2026.2.1 | 2026.2.1 |
| watchguard | fireware_os | >= 11.0 < * | * |
| watchguard | fireware_os | >= 12.0 < 12.12.1 | 12.12.1 |
| watchguard | fireware_os | >= 12.0 < 12.11.9 | 12.11.9 |
| watchguard | fireware_os | >= 12.0 < 12.5.19 | 12.5.19 |
| watchguard | fireware_os | >= 2025.1 < 2026.2.1 | 2026.2.1 |
CVSS provenance
nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.6HIGHCVSS: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
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VulDB
WatchGuard Fireware OS up to 11.12.4+541730/12.5.18/12.12/2026.2 path traversal (wgsa-2026-00028 / WID-SEC-2026-2193)
vuldb·2026-07-06·CVSS 8.6
CVE-2026-13054 [HIGH] WatchGuard Fireware OS up to 11.12.4+541730/12.5.18/12.12/2026.2 path traversal (wgsa-2026-00028 / WID-SEC-2026-2193)
A vulnerability marked as critical has been reported in WatchGuard Fireware OS up to 11.12.4+541730/12.5.18/12.12/2026.2. Affected is an unknown function. Performing a manipulation results in path traversal.
This vulnerability was named CVE-2026-13054. The attack may be initiated remotely. There is no available exploit.
GHSA
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
ghsa_unreviewed·2026-07-03
CVE-2026-13054 [HIGH] CWE-22 A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-03
Published