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CVE-2019-25237— V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter

Quick assessment

Affected
Guangzhou V-SOLUTION Electronic Technology Co., Ltd. SOL GPON/EPON OLT Platform
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

V-SOL GPON/EPON OLT Platform是中国芯德（V-SOL）公司的一个光线路终端管理平台。 V-SOL GPON/EPON OLT Platform v2.03版本存在安全漏洞，该漏洞源于用户角色参数操作不当，可能导致权限提升。

CVSS 9.8 · Critical EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2019-25237

Vulnerability Information
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Vulnerability Title
V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
V-SOL GPON/EPON OLT Platform 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
V-SOL GPON/EPON OLT Platform是中国芯德（V-SOL）公司的一个光线路终端管理平台。 V-SOL GPON/EPON OLT Platform v2.03版本存在安全漏洞，该漏洞源于用户角色参数操作不当，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Guangzhou V-SOLUTION Electronic Technology Co., Ltd. SOL GPON/EPON OLT Platform 2.03 -

II. Public POCs for CVE-2019-25237

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III. Intelligence Information for CVE-2019-25237

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Exploits & Public PoCs for CVE-2019-25237 (1)

Security Blog Posts for CVE-2019-25237 (1)

IV. Related Vulnerabilities

Same product: SOL GPON/EPON OLT Platform
Same vendor: Guangzhou V-SOLUTION Electronic Technology Co., Ltd.
Same weakness: CWE-863

V. Comments for CVE-2019-25237

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