CVE-2025-56752
A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2025-56752- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
EUVDEUVD-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.
- Record
EUVD-2025-26619- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5m6q-c52m-c8v4
A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote...
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.
- Record
GHSA-5m6q-c52m-c8v4- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2025-56752- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H - Weakness
- CWE-287
- Updated
- 2026-11-07
Affected products
- ruijie rg-es205gc-p firmware
- ruijie rg-es205gc firmware
- ruijie rg-es206gc-p firmware
- ruijie rg-es206gs-p firmware
- ruijie rg-es206mg-p firmware
- ruijie rg-es208gc firmware
- ruijie rg-es209gc-p firmware
- ruijie rg-es209mg-p firmware
- ruijie rg-es210gc-lp firmware
- ruijie rg-es210gs-p firmware
- ruijie rg-es216gc-v2 firmware
- ruijie rg-es216gc firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | NVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-56752 is a critical vulnerability (CVSS 9.4) in Ruijie Rg-es205gc-p Firmware, published September 3, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. No source names a fixed version.