CVE-2026-13054— WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI
Quick assessment
Affected
WatchGuard Fireware OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WatchGuard Fireware OS是美国WatchGuard公司的一款网络防火墙的操作系统。 WatchGuard Fireware OS存在路径遍历漏洞，该漏洞源于路径遍历问题，可能导致具有特权的已认证攻击者将任意文件写入Firebox文件系统。
Possible ATT&CK Techniques 1 AI
T1222.001 · Windows PermissionsAffected Version Matrix 5
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 2025.1< 2026.2.1 |
affected |
12.0< 12.12.1 |
affected | ||
11.0< * |
affected | ||
12.0< 12.11.9 |
affected | ||
12.0< 12.5.19 |
affected |
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I. Basic Information for CVE-2026-13054
Vulnerability Information
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Vulnerability Title
WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
WatchGuard Fireware OS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WatchGuard Fireware OS是美国WatchGuard公司的一款网络防火墙的操作系统。 WatchGuard Fireware OS存在路径遍历漏洞，该漏洞源于路径遍历问题，可能导致具有特权的已认证攻击者将任意文件写入Firebox文件系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WatchGuard | Fireware OS | 2025.1 ~ 2026.2.1 | - |
|
| WatchGuard | Fireware OS | 12.0 ~ 12.11.9 | - |
|
| WatchGuard | Fireware OS | 12.0 ~ 12.5.19 | - |
|
II. Public POCs for CVE-2026-13054
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-13054 (2)
-
🔗 404 - File Not Found | WatchGuard Technologies vendor-advisory
-
Same Patch Batch · WatchGuard · 2026-07-02 · 17 CVEs total
| CVE-2026-13368 | 9.2 CRITICAL | WatchGuard Firebox Race Condition and Use-After-Free in Mobile VPN with IKEv2 LDAP Authent |
| CVE-2026-13084 | 8.7 HIGH | Null Pointer Dereference in WatchGuard Fireware OS iked Process |
| CVE-2026-13722 | 8.6 HIGH | WatchGuard Firebox Firmware Image Validation Bypass in WatchGuard Fireware OS |
| CVE-2026-13383 | 8.6 HIGH | WatchGuard Firebox ikestubd Out of Bounds Write Vulnerability |
| CVE-2026-13053 | 8.6 HIGH | WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler |
| CVE-2026-13050 | 8.6 HIGH | WatchGuard Firebox networkd Out of Bounds Write Vulnerability |
| CVE-2026-13384 | 8.6 HIGH | WatchGuard Firebox wgagent Out of Bounds Write Vulnerability |
| CVE-2026-8247 | 7.7 HIGH | WatchGuard Firebox admd Out of Bounds Write Vulnerability |
| CVE-2026-13079 | 7.3 HIGH | WatchGuard Mobile VPN with SSL Windows Client Local Privilege Escalation |
| CVE-2026-13371 | 6.9 MEDIUM | WatchGuard Firebox Management Web UI Denial of Service via Unsafe Deserialization |
| CVE-2026-13728 | 5.9 MEDIUM | WatchGuard Firebox Hardcoded Fallback Encryption Key in Access Portal Resource Credential |
| CVE-2026-13377 | 4.8 MEDIUM | WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configurat |
| CVE-2026-13373 | 4.8 MEDIUM | WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Tigerpaw Technology |
| CVE-2026-13376 | 4.8 MEDIUM | WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in spamBlocker Module |
| CVE-2026-13375 | 4.8 MEDIUM | WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Autotask Technology |
| CVE-2026-13374 | 4.8 MEDIUM | WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in ConnectWise Technolo |
IV. Related Vulnerabilities
Same product: Fireware OS
-
CVE-2026-86134
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CVE-2026-18105
Fireware OS Uncontrolled Resource Consumption in Diagnostic -
CVE-2026-13046
Fireware OS Deserialization of Untrusted Data in samld Allow -
CVE-2026-90441
Fireware OS Missing Authorization in wgagent Management API -
CVE-2026-18145
Fireware OS Stack-based Buffer Overflow in spamd Allows Remo
Same vendor: WatchGuard
-
CVE-2026-13043
WatchGuard Endpoint Security Missing Authentication in Kerne -
CVE-2026-86134
Fireware OS Pre-Authentication NULL Pointer Dereference Allo -
CVE-2026-90441
Fireware OS Missing Authorization in wgagent Management API -
CVE-2026-13224
Fireware OS Path Traversal in WebUI Management Agent Allows -
CVE-2026-13046
Fireware OS Deserialization of Untrusted Data in samld Allow
Same weakness: CWE-22
-
CVE-2026-103896
10Web Booster <= 2.34.5 - Unauthenticated Limited File Write -
CVE-2026-93767
Tainacan <= 1.3.0 - Authenticated (Subscriber+) Path Travers -
CVE-2026-109221
Groundhogg <= 4.9.3 - Authenticated (Sales Representative+) -
CVE-2026-104769
Debloat <= 1.3.0 - Unauthenticated Arbitrary File Read via ' -
CVE-2026-84823
Org.wildfly.core: wildfly: path traversal in take-snapshot d
V. Comments for CVE-2026-13054
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