V-SOL GPON/EPON OLT Platform v2.03 contains a privilege escalation vulnerability that allows normal users to gain administrative access by manipulating the user role parameter. Attackers can send a crafted HTTP POST request to the user management endpoint with 'user_role_mod' set to integer value '1' to elevate their privileges.
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Fixes

Solution

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Workaround

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History

Wed, 24 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 24 Dec 2025 19:45:00 +0000

Type Values Removed Values Added
Description V-SOL GPON/EPON OLT Platform v2.03 contains a privilege escalation vulnerability that allows normal users to gain administrative access by manipulating the user role parameter. Attackers can send a crafted HTTP POST request to the user management endpoint with 'user_role_mod' set to integer value '1' to elevate their privileges.
Title V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-24T20:23:45.916Z

Reserved: 2025-12-24T14:27:12.476Z

Link: CVE-2019-25237

cve-icon Vulnrichment

Updated: 2025-12-24T20:05:13.218Z

cve-icon NVD

Status : Received

Published: 2025-12-24T20:15:51.380

Modified: 2025-12-24T21:16:01.540

Link: CVE-2019-25237

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses