Ruijie RG-EW1800GX PRO POST nbr_cwmp.lua module_set os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Ruijie RG-EW1800GX PRO. This affects the function module_set of the file /usr/local/lua/dev_sta/nbr_cwmp.lua of the component POST Handler. The manipulation leads to os command injection. This vulnerability is documented as CVE-2025-56084. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Ruijie RG-EW1800GX PRO (version now known). It has been rated as critical. This issue affects the function module_set of the file /usr/local/lua/dev_sta/nbr_cwmp.lua of the component POST Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

OS Command Injection vulnerability in Ruijie RG-EW1800GX PRO B11P226_EW1800GX-PRO_10223117 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_sta/nbr_cwmp.lua.

The advisory is shared at 1drv.ms. The identification of this vulnerability is CVE-2025-56084 since 08/16/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/11/2026). MITRE ATT&CK project uses the attack technique T1202 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 8.8
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/16/2025 CVE reserved
12/11/2025 +117 days VulDB entry created
12/12/2025 +0 days Advisory disclosed
02/11/2026 +61 days VulDB entry last update

Sourcesinfo

Advisory: 1drv.ms
Status: Not defined

CVE: CVE-2025-56084 (🔒)
GCVE (CVE): GCVE-0-2025-56084
GCVE (VulDB): GCVE-100-336041

Entryinfo

Created: 12/12/2025 00:30
Updated: 02/11/2026 23:17
Changes: 12/12/2025 00:30 (54), 02/11/2026 23:17 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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