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Critical severity9.4NVD Advisory· Published Sep 3, 2025· Updated Jun 17, 2026

CVE-2025-56752

CVE-2025-56752

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

45
  • Ruijie Networks/RG-ES series switch firmwarellm-create
    Range: ESW_1.0(1)B1P39
  • Ruijie/RG-ES series switch firmwaredescription
  • Ruijie Networks/Rg Es228gs P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es228gs-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es209gc P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es209gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es205gc P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es205gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es205gc Firmware3 versions
    cpe:2.3:o:ruijie:rg-es205gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es208gc Firmware3 versions
    cpe:2.3:o:ruijie:rg-es208gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es206gs P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es206gs-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es210gs P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es210gs-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es218gc P Firmware2 versions
    cpe:2.3:o:ruijie:rg-es218gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 1 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es226gc P Firmware2 versions
    cpe:2.3:o:ruijie:rg-es226gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 1 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es206gc P Firmware2 versions
    cpe:2.3:o:ruijie:rg-es206gc-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 1 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es216gc Firmware
    cpe:2.3:o:ruijie:rg-es216gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es224gc Firmware
    cpe:2.3:o:ruijie:rg-es224gc_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es210gc Lp Firmware
    cpe:2.3:o:ruijie:rg-es210gc-lp_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es206mg P Firmware
    cpe:2.3:o:ruijie:rg-es206mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es209mg P Firmware
    cpe:2.3:o:ruijie:rg-es209mg-p_firmware:esw_1.0\(1\)b1p42_release\(12142711\):*:*:*:*:*:*:*
  • Ruijie Networks/Rg Nis2100 8gt2sfp Hp Firmware
    cpe:2.3:o:ruijie:rg-nis2100-8gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Nis2100 4gt2sfp Hp Firmware
    cpe:2.3:o:ruijie:rg-nis2100-4gt2sfp-hp_firmware:esw_1.0\(1\)b1p39:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es216gc V2 Firmware3 versions
    cpe:2.3:o:ruijie:rg-es216gc-v2_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es224gc V2 Firmware3 versions
    cpe:2.3:o:ruijie:rg-es224gc-v2_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*
  • Ruijie Networks/Rg Es220gs P Firmware3 versions
    cpe:2.3:o:ruijie:rg-es220gs-p_firmware:esw_1.0\(1\)b1p27:*:*:*:*:*:*:*+ 2 more
    • 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:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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