CVE-2026-13084— Null Pointer Dereference in WatchGuard Fireware OS iked Process
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 2025.1< 2026.2.1 | affected |
12.0< 12.12.1 | affected | ||
11.10.2< * | affected | ||
12.5< 12.5.19 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-13084
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Null Pointer Dereference in WatchGuard Fireware OS iked Process
Source: CVE Program / CVE List V5
Vulnerability Description
A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer. This vulnerability affects Fireware OS 11.10.2 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
WatchGuard Fireware OS 异常处理不当漏洞
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存在异常处理不当漏洞，该漏洞源于空指针取消引用，可能导致远程未经验证攻击者通过发送特制IKEv2消息造成拒绝服务。
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 | 12.5 ~ 12.5.19 | - |
II. Public POCs for CVE-2026-13084
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-13084
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-13084 (2)
- 🔗 404 - File Not Found | WatchGuard Technologiesvendor-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-2026-13722 | 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-2026-13054 | 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-2026-13053
WatchGuard Firebox Authenticated Out of Bounds Write in Mana - 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
Same vendor: WatchGuard
- CVE-2026-13053
WatchGuard Firebox Authenticated Out of Bounds Write in Mana - 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
Same weakness: CWE-476
- CVE-2026-73199
Ipa: freeipa: null pointer dereference in `ipa-enrollment` e - CVE-2026-8619
Unauthenticated Denial-of-Service Vulnerability in HTTP Serv - CVE-2026-76928
NULL Pointer Dereference in Wireshark - CVE-2026-76927
NULL Pointer Dereference in Wireshark - CVE-2026-76922
NULL Pointer Dereference in Wireshark
V. Comments for CVE-2026-13084
No comments yet