Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-56752

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
03/09/2025
Last modified:
29/09/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.40 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): Low
Availability (A): High

Base Score 3.x
9.40
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
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:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools