CVE-2026-13053— WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 4
| 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< 12.5.19 | affected |
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I. Basic Information for CVE-2026-13053
Vulnerability Information
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Vulnerability Title
WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler
Source: CVE Program / CVE List V5
Vulnerability Description
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.
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
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
WatchGuard Fireware OS 缓冲区错误漏洞
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存在缓冲区错误漏洞，该漏洞源于CLI存在越界写入问题，可能导致经过身份验证的特权用户通过特制CLI命令执行任意代码。
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 ~ 12.5.19 | - |
II. Public POCs for CVE-2026-13053
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2026-13053 (1)
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-2026-13050 | 8.6 HIGH | WatchGuard Firebox networkd Out of Bounds Write Vulnerability |
| CVE-2026-13054 | 8.6 HIGH | WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI |
| 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-2026-13050
WatchGuard Firebox networkd Out of Bounds Write Vulnerabilit - CVE-2026-13054
WatchGuard Firebox Arbitrary File Write via Path Traversal i - CVE-2026-8247
WatchGuard Firebox admd Out of Bounds Write Vulnerability - CVE-2026-13728
WatchGuard Firebox Hardcoded Fallback Encryption Key in Acce - CVE-2026-13084
Null Pointer Dereference in WatchGuard Fireware OS iked Proc
Same vendor: WatchGuard
- CVE-2026-13050
WatchGuard Firebox networkd Out of Bounds Write Vulnerabilit - CVE-2026-13054
WatchGuard Firebox Arbitrary File Write via Path Traversal i - CVE-2026-13079
WatchGuard Mobile VPN with SSL Windows Client Local Privileg - CVE-2026-8247
WatchGuard Firebox admd Out of Bounds Write Vulnerability - CVE-2026-13728
WatchGuard Firebox Hardcoded Fallback Encryption Key in Acce
Same weakness: CWE-787
- CVE-2026-67271
Dell PowerStore SDNAS SMB/CIFS越界写入致远程代码执行 - CVE-2026-12553
HP Web Jetadmin (WJA) - Potential Arbitrary File Read/Write - CVE-2026-12519
Out-of-bounds stack read and write in Zephyr WNC-M14A2A mode - CVE-2026-12363
Out-of-bounds write in LoRaWAN fragmented transport from a f - CVE-2026-13196
Out-of-bounds Write in KUNBUS piControl
V. Comments for CVE-2026-13053
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