Cyber Posture

CVE-2025-56098

HighPublic PoCRCE

Published: 11 December 2025

Published
11 December 2025
Modified
27 January 2026
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0060 69.6th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-56098 is a high-severity OS Command Injection (CWE-78) vulnerability in Ruijie X30 Pro Firmware. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 30.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190) and 2 other techniques. What defenders deploy: see the NIST 800-53 controls recommended below.
Threat & Defense Details

Mitigating Controls (NIST 800-53 r5)AI

prevent

Directly prevents OS command injection by validating crafted POST request inputs to the module_get function in networkConnect.lua.

preventrecover

Remediates the specific command injection flaw in Ruijie X30-PRO V1_09241521 through timely patching and update testing.

prevent

Separates user network connection functionality from OS command execution to mitigate injection of arbitrary commands.

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
Why these techniques?

OS command injection via crafted POST request to web interface enables exploitation of public-facing application (T1190), arbitrary Unix shell execution (T1059.004), and privilege escalation from low privileges to arbitrary command execution (T1068).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

NVD Description

OS Command Injection vulnerability in Ruijie X30-PRO X30-PRO-V1_09241521 allowing attackers to execute arbitrary commands via a crafted POST request to the module_get in file /usr/local/lua/dev_sta/networkConnect.lua.

Deeper analysisAI

CVE-2025-56098 is an OS Command Injection vulnerability (CWE-78) in the Ruijie X30-PRO device, specifically version X30-PRO-V1_09241521. The issue affects the module_get function in the file /usr/local/lua/dev_sta/networkConnect.lua, enabling attackers to execute arbitrary commands through a crafted POST request. Published on 2025-12-11, it carries a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

The vulnerability can be exploited over the network by attackers with low privileges, such as authenticated users, requiring low attack complexity and no user interaction. Successful exploitation allows execution of arbitrary operating system commands, resulting in high impacts to confidentiality, integrity, and availability on the affected device.

Advisories and detailed reports on mitigation are available in the following references: https://1drv.ms/f/c/12406a392c92914b/EtGIxwWujwxBvQhL9wgnUIwBkg-mndJJX07Igr6d0cic-g?e=4KJbWY, https://1drv.ms/t/c/12406a392c92914b/EYC9-EvSxKZOum9kuAtPDq4BjKb0c8IV6B52lDEAD33pEA?e=2C0BKO, and https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56098.md.

Details

CWE(s)

Affected Products

ruijie
x30 pro firmware
all versions
ruijie
rg-ew300 pro firmware
3.0\(1\)b11p219

CVEs Like This One

CVE-2025-56094Same product: Ruijie Rg-Ew300 Pro
CVE-2025-56093Same product: Ruijie Rg-Ew300 Pro
CVE-2025-56108Same product: Ruijie Rg-Ew300 Pro
CVE-2025-56117Same product: Ruijie X30 Pro
CVE-2025-56092Same product: Ruijie X30 Pro
CVE-2025-56102Same vendor: Ruijie
CVE-2025-56107Same vendor: Ruijie
CVE-2025-56082Same vendor: Ruijie
CVE-2025-56085Same product: Ruijie Rg-Ew300 Pro
CVE-2025-56099Same product: Ruijie Rg-Ew300 Pro

References