PT-2025-35817 · Ruijie · Rg-Es Series

Tal Hershberg

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Published

2025-09-03

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Updated

2025-09-06

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CVE-2025-56752

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

Name of the Vulnerable Software and Affected Versions:

Ruijie RG-ES series switch firmware versions ESW 1.0(1)B1P39

Description:

A vulnerability in the Ruijie RG-ES series switch firmware enables remote attackers to bypass authentication mechanisms, granting them unrestricted access to modify administrative settings and potentially take control of affected devices. This is achieved through a crafted HTTP POST request to the `/user.cgi` API endpoint.

Recommendations:

For Ruijie RG-ES series switch firmware version ESW 1.0(1)B1P39, restrict access to the `/user.cgi` endpoint.

Exploit

Fix

Improper Authentication

Weakness Enumeration

Related Identifiers

CVE-2025-56752

Affected Products

Rg-Es Series