Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-44193— OPNsense: RCE via XMLRPC endpoint using `opnsense.restore_config_section` method

Quick assessment

Affected
opnsense core
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.

Deciso OPNsense是荷兰Deciso公司的一个防火墙与路由器操作系统。 Deciso OPNsense 26.1.7之前版本存在参数注入漏洞，该漏洞源于XMLRPC方法opnsense.restore_config_section未能清理用户提供的输入，导致远程代码执行。

CVSS 9.1 · Critical EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
opnsense core < 26.1.7 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-44193

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
OPNsense: RCE via XMLRPC endpoint using `opnsense.restore_config_section` method
Source: CVE Program / CVE List V5
Vulnerability Description
OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section fails to sanitize user supplied input leading to Remote Code Execution. This vulnerability is fixed in 26.1.7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
参数注入或修改
Source: CVE Program / CVE List V5
Vulnerability Title
Deciso OPNsense 参数注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Deciso OPNsense是荷兰Deciso公司的一个防火墙与路由器操作系统。 Deciso OPNsense 26.1.7之前版本存在参数注入漏洞，该漏洞源于XMLRPC方法opnsense.restore_config_section未能清理用户提供的输入，导致远程代码执行。
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
opnsense core < 26.1.7 -

II. Public POCs for CVE-2026-44193

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-44193

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-44193 (1)

Same Patch Batch · opnsense · 2026-05-13 · 4 CVEs total

CVE-2026-45158 9.1 CRITICAL OPNsense: Command Injection via Attacker-Controlled DHCP Config
CVE-2026-44194 9.1 CRITICAL OPNsense: RCE on user managment
CVE-2026-44195 5.3 MEDIUM OPNsense: Authentication lockout bypass

IV. Related Vulnerabilities

Same product: core
Same vendor: opnsense
Same weakness: CWE-88

V. Comments for CVE-2026-44193

No comments yet

Leave a comment