CVE-2025-56752 - Vulnerability Details

Description

A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote attackers to fully bypass authentication mechanisms, providing them with unrestricted access to alter administrative settings and potentially seize control of affected devices via crafted HTTP POST request to /user.cgi.

Published: 2025-09-03

Score: 9.4 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es228gs-p:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es209gc-p:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es205gc-p:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es205gc:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es208gc:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es206gs-p:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es210gs-p:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es218gc-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es218gc-p_firmware:esw_1.0\(1\)b1p35:::::::*

cpe:2.3:h:ruijie:rg-es218gc-p:-:*:*:*:*:*:*:*

Configuration 9 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es226gc-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es226gc-p_firmware:esw_1.0\(1\)b1p35:::::::*

cpe:2.3:h:ruijie:rg-es226gc-p:-:*:*:*:*:*:*:*

Configuration 10 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es206gc-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es206gc-p_firmware:esw_1.0\(1\)b1p35:::::::*

cpe:2.3:h:ruijie:rg-es206gc-p:-:*:*:*:*:*:*:*

Configuration 11 [-]

AND

cpe:2.3:o:ruijie:rg-es216gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-es216gc:-:*:*:*:*:*:*:*

Configuration 12 [-]

AND

cpe:2.3:o:ruijie:rg-es224gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-es224gc:-:*:*:*:*:*:*:*

Configuration 13 [-]

AND

cpe:2.3:o:ruijie:rg-es210gc-lp_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-es210gc-lp:-:*:*:*:*:*:*:*

Configuration 14 [-]

AND

cpe:2.3:o:ruijie:rg-es206mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-es206mg-p:-:*:*:*:*:*:*:*

Configuration 15 [-]

AND

cpe:2.3:o:ruijie:rg-es209mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-es209mg-p:-:*:*:*:*:*:*:*

Configuration 16 [-]

AND

cpe:2.3:o:ruijie:rg-nis2100-8gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-nis2100-8gt2sfp-hp:-:*:*:*:*:*:*:*

Configuration 17 [-]

AND

cpe:2.3:o:ruijie:rg-nis2100-4gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:*:*:*:*:*:*:*

cpe:2.3:h:ruijie:rg-nis2100-4gt2sfp-hp:-:*:*:*:*:*:*:*

Configuration 18 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es216gc-v2:-:*:*:*:*:*:*:*

Configuration 19 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es224gc-v2:-:*:*:*:*:*:*:*

Configuration 20 [-]

AND

OR	cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p27:::::::*
	cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p35:::::::*
	cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p39:::::::*

cpe:2.3:h:ruijie:rg-es220gs-p:-:*:*:*:*:*:*:*

No data.

Vendor	Product	Confidence	Versions
Ruijie	Rg-es	—	—

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Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2025-26619	A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote attackers to fully bypass authentication mechanisms, providing them with unrestricted access to alter administrative settings and potentially seize control of affected devices via crafted HTTP POST request to /user.cgi.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00293.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/TNCX-byte/Vulnerability_Research/blob/main/CVE-2025-56752/README.md

History

Mon, 29 Sep 2025 18:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Ruijie rg-es205gc Ruijie rg-es205gc-p Ruijie rg-es205gc-p Firmware Ruijie rg-es205gc Firmware Ruijie rg-es206gc-p Ruijie rg-es206gc-p Firmware Ruijie rg-es206gs-p Ruijie rg-es206gs-p Firmware Ruijie rg-es206mg-p Ruijie rg-es206mg-p Firmware Ruijie rg-es208gc Ruijie rg-es208gc Firmware Ruijie rg-es209gc-p Ruijie rg-es209gc-p Firmware Ruijie rg-es209mg-p Ruijie rg-es209mg-p Firmware Ruijie rg-es210gc-lp Ruijie rg-es210gc-lp Firmware Ruijie rg-es210gs-p Ruijie rg-es210gs-p Firmware Ruijie rg-es216gc Ruijie rg-es216gc-v2 Ruijie rg-es216gc-v2 Firmware Ruijie rg-es216gc Firmware Ruijie rg-es218gc-p Ruijie rg-es218gc-p Firmware Ruijie rg-es220gs-p Ruijie rg-es220gs-p Firmware Ruijie rg-es224gc Ruijie rg-es224gc-v2 Ruijie rg-es224gc-v2 Firmware Ruijie rg-es224gc Firmware Ruijie rg-es226gc-p Ruijie rg-es226gc-p Firmware Ruijie rg-es228gs-p Ruijie rg-es228gs-p Firmware Ruijie rg-nis2100-4gt2sfp-hp Ruijie rg-nis2100-4gt2sfp-hp Firmware Ruijie rg-nis2100-8gt2sfp-hp Ruijie rg-nis2100-8gt2sfp-hp Firmware
CPEs		cpe:2.3:h:ruijie:rg-es205gc-p:-:::::::* cpe:2.3:h:ruijie:rg-es205gc:-:::::::* cpe:2.3:h:ruijie:rg-es206gc-p:-:::::::* cpe:2.3:h:ruijie:rg-es206gs-p:-:::::::* cpe:2.3:h:ruijie:rg-es206mg-p:-:::::::* cpe:2.3:h:ruijie:rg-es208gc:-:::::::* cpe:2.3:h:ruijie:rg-es209gc-p:-:::::::* cpe:2.3:h:ruijie:rg-es209mg-p:-:::::::* cpe:2.3:h:ruijie:rg-es210gc-lp:-:::::::* cpe:2.3:h:ruijie:rg-es210gs-p:-:::::::* cpe:2.3:h:ruijie:rg-es216gc-v2:-:::::::* cpe:2.3:h:ruijie:rg-es216gc:-:::::::* cpe:2.3:h:ruijie:rg-es218gc-p:-:::::::* cpe:2.3:h:ruijie:rg-es220gs-p:-:::::::* cpe:2.3:h:ruijie:rg-es224gc-v2:-:::::::* cpe:2.3:h:ruijie:rg-es224gc:-:::::::* cpe:2.3:h:ruijie:rg-es226gc-p:-:::::::* cpe:2.3:h:ruijie:rg-es228gs-p:-:::::::* cpe:2.3:h:ruijie:rg-nis2100-4gt2sfp-hp:-:::::::* cpe:2.3:h:ruijie:rg-nis2100-8gt2sfp-hp:-:::::::* cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es206gc-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es206gc-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es206mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):::::::* cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es209mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):::::::* cpe:2.3:o:ruijie:rg-es210gc-lp_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es216gc_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es218gc-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es218gc-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-es224gc_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es226gc-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es226gc-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p27:::::::* cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p35:::::::* cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-nis2100-4gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:::::::* cpe:2.3:o:ruijie:rg-nis2100-8gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:::::::*
Vendors & Products		Ruijie rg-es205gc Ruijie rg-es205gc-p Ruijie rg-es205gc-p Firmware Ruijie rg-es205gc Firmware Ruijie rg-es206gc-p Ruijie rg-es206gc-p Firmware Ruijie rg-es206gs-p Ruijie rg-es206gs-p Firmware Ruijie rg-es206mg-p Ruijie rg-es206mg-p Firmware Ruijie rg-es208gc Ruijie rg-es208gc Firmware Ruijie rg-es209gc-p Ruijie rg-es209gc-p Firmware Ruijie rg-es209mg-p Ruijie rg-es209mg-p Firmware Ruijie rg-es210gc-lp Ruijie rg-es210gc-lp Firmware Ruijie rg-es210gs-p Ruijie rg-es210gs-p Firmware Ruijie rg-es216gc Ruijie rg-es216gc-v2 Ruijie rg-es216gc-v2 Firmware Ruijie rg-es216gc Firmware Ruijie rg-es218gc-p Ruijie rg-es218gc-p Firmware Ruijie rg-es220gs-p Ruijie rg-es220gs-p Firmware Ruijie rg-es224gc Ruijie rg-es224gc-v2 Ruijie rg-es224gc-v2 Firmware Ruijie rg-es224gc Firmware Ruijie rg-es226gc-p Ruijie rg-es226gc-p Firmware Ruijie rg-es228gs-p Ruijie rg-es228gs-p Firmware Ruijie rg-nis2100-4gt2sfp-hp Ruijie rg-nis2100-4gt2sfp-hp Firmware Ruijie rg-nis2100-8gt2sfp-hp Ruijie rg-nis2100-8gt2sfp-hp Firmware

Thu, 04 Sep 2025 13:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Ruijie Ruijie rg-es
Vendors & Products		Ruijie Ruijie rg-es

Wed, 03 Sep 2025 18:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-287
Metrics		cvssV3_1 `{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 03 Sep 2025 17:30:00 +0000

Type	Values Removed	Values Added
Description		A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote attackers to fully bypass authentication mechanisms, providing them with unrestricted access to alter administrative settings and potentially seize control of affected devices via crafted HTTP POST request to /user.cgi.
References		https://github.com/TNCX-byte/Vulnerability_Research/blob/main/CVE-2025-56752/README.md

Subscriptions

Ruijie Rg-es Rg-es205gc Rg-es205gc-p Rg-es205gc-p Firmware Rg-es205gc Firmware Rg-es206gc-p Rg-es206gc-p Firmware Rg-es206gs-p Rg-es206gs-p Firmware Rg-es206mg-p Rg-es206mg-p Firmware Rg-es208gc Rg-es208gc Firmware Rg-es209gc-p Rg-es209gc-p Firmware Rg-es209mg-p Rg-es209mg-p Firmware Rg-es210gc-lp Rg-es210gc-lp Firmware Rg-es210gs-p Rg-es210gs-p Firmware Rg-es216gc Rg-es216gc-v2 Rg-es216gc-v2 Firmware Rg-es216gc Firmware Rg-es218gc-p Rg-es218gc-p Firmware Rg-es220gs-p Rg-es220gs-p Firmware Rg-es224gc Rg-es224gc-v2 Rg-es224gc-v2 Firmware Rg-es224gc Firmware Rg-es226gc-p Rg-es226gc-p Firmware Rg-es228gs-p Rg-es228gs-p Firmware Rg-nis2100-4gt2sfp-hp Rg-nis2100-4gt2sfp-hp Firmware Rg-nis2100-8gt2sfp-hp Rg-nis2100-8gt2sfp-hp Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-09-03T00:00:00.000Z

Updated: 2025-09-03T17:48:21.937Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-56752

Vulnrichment

Updated: 2025-09-03T17:47:36.191Z

NVD

Status : Analyzed

Published: 2025-09-03T18:15:35.363

Modified: 2025-09-29T18:36:43.327

Link: CVE-2025-56752

Redhat

No data.

OpenCVE Enrichment

Updated: 2025-09-04T13:12:26Z

Weaknesses

CWE-287

Tracking

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact High

User Interaction None

Exploitation none

Automatable yes

Technical Impact partial

Subscriptions

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