CVE-2025-56752

CRITICAL
INFO Priority: 0.05 BB Relevance: 79/100
Published: 2025-09-03 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: Low
A: High

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.

Weakness Classification (1)

Affected Software (43)

VendorProductVersion
ruijie rg-es205gc-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es205gc-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es205gc-p_firmware esw_1.0\(1\)b1p39
ruijie rg-es205gc_firmware esw_1.0\(1\)b1p27
ruijie rg-es205gc_firmware esw_1.0\(1\)b1p35
ruijie rg-es205gc_firmware esw_1.0\(1\)b1p39
ruijie rg-es206gc-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es206gc-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es206gs-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es206gs-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es206gs-p_firmware esw_1.0\(1\)b1p39
ruijie rg-es206mg-p_firmware esw_1.0\(1\)b1p42_release\(12142711\)
ruijie rg-es208gc_firmware esw_1.0\(1\)b1p27
ruijie rg-es208gc_firmware esw_1.0\(1\)b1p35
ruijie rg-es208gc_firmware esw_1.0\(1\)b1p39
ruijie rg-es209gc-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es209gc-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es209gc-p_firmware esw_1.0\(1\)b1p39
ruijie rg-es209mg-p_firmware esw_1.0\(1\)b1p42_release\(12142711\)
ruijie rg-es210gc-lp_firmware esw_1.0\(1\)b1p27
ruijie rg-es210gs-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es210gs-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es210gs-p_firmware esw_1.0\(1\)b1p39
ruijie rg-es216gc-v2_firmware esw_1.0\(1\)b1p27
ruijie rg-es216gc-v2_firmware esw_1.0\(1\)b1p35
ruijie rg-es216gc-v2_firmware esw_1.0\(1\)b1p39
ruijie rg-es216gc_firmware esw_1.0\(1\)b1p27
ruijie rg-es218gc-p_firmware esw_1.0\(1\)b1p27
ruijie rg-es218gc-p_firmware esw_1.0\(1\)b1p35
ruijie rg-es220gs-p_firmware esw_1.0\(1\)b1p27
Showing 30 of 43 entries

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

EPSS — Exploitation Probability

0.53%
Raw Score 0.005280
Percentile 45.0%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00528
2026-11-09
0.00528
2026-11-08
0.00528
2026-11-07
0.00528

Intelligence Sources

nvd ref →