CVE-2025-56752

CRITICAL EPSS 38.8%
Published Sep 3, 202510mo ago · Modified Jun 17, 20262w ago
9.4 CVSS 3.1
Critical
Find Similar
Published Sep 3, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.4
Exploitability
3.9
Impact
5.5
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity Low
Availability High

Threat Intelligence

EPSS Exploit Probability
38.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

Affected Products 63

VendorProductVersionRange
ruijierg-es228gs-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es228gs-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es228gs-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es228gs-p*any
ruijierg-es209gc-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es209gc-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es209gc-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es209gc-p*any
ruijierg-es205gc-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es205gc-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es205gc-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es205gc-p*any
ruijierg-es205gc_firmwareesw_1.0\(1\)b1p27any
ruijierg-es205gc_firmwareesw_1.0\(1\)b1p35any
ruijierg-es205gc_firmwareesw_1.0\(1\)b1p39any
ruijierg-es205gc*any
ruijierg-es208gc_firmwareesw_1.0\(1\)b1p27any
ruijierg-es208gc_firmwareesw_1.0\(1\)b1p35any
ruijierg-es208gc_firmwareesw_1.0\(1\)b1p39any
ruijierg-es208gc*any
ruijierg-es206gs-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es206gs-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es206gs-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es206gs-p*any
ruijierg-es210gs-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es210gs-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es210gs-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es210gs-p*any
ruijierg-es218gc-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es218gc-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es218gc-p*any
ruijierg-es226gc-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es226gc-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es226gc-p*any
ruijierg-es206gc-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es206gc-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es206gc-p*any
ruijierg-es216gc_firmwareesw_1.0\(1\)b1p27any
ruijierg-es216gc*any
ruijierg-es224gc_firmwareesw_1.0\(1\)b1p27any
ruijierg-es224gc*any
ruijierg-es210gc-lp_firmwareesw_1.0\(1\)b1p27any
ruijierg-es210gc-lp*any
ruijierg-es206mg-p_firmwareesw_1.0\(1\)b1p42_release\(12142711\)any
ruijierg-es206mg-p*any
ruijierg-es209mg-p_firmwareesw_1.0\(1\)b1p42_release\(12142711\)any
ruijierg-es209mg-p*any
ruijierg-nis2100-8gt2sfp-hp_firmwareesw_1.0\(1\)b1p39any
ruijierg-nis2100-8gt2sfp-hp*any
ruijierg-nis2100-4gt2sfp-hp_firmwareesw_1.0\(1\)b1p39any
ruijierg-nis2100-4gt2sfp-hp*any
ruijierg-es216gc-v2_firmwareesw_1.0\(1\)b1p27any
ruijierg-es216gc-v2_firmwareesw_1.0\(1\)b1p35any
ruijierg-es216gc-v2_firmwareesw_1.0\(1\)b1p39any
ruijierg-es216gc-v2*any
ruijierg-es224gc-v2_firmwareesw_1.0\(1\)b1p27any
ruijierg-es224gc-v2_firmwareesw_1.0\(1\)b1p35any
ruijierg-es224gc-v2_firmwareesw_1.0\(1\)b1p39any
ruijierg-es224gc-v2*any
ruijierg-es220gs-p_firmwareesw_1.0\(1\)b1p27any
ruijierg-es220gs-p_firmwareesw_1.0\(1\)b1p35any
ruijierg-es220gs-p_firmwareesw_1.0\(1\)b1p39any
ruijierg-es220gs-p*any

References 1

  • github.com https://github.com/TNCX-byte/Vulnerability_Research/blob/main/CVE-2025-56752/README.md
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.