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CVE Vulnerability Details :
CVE-2019-25237
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-24 Dec, 2025 | 19:27
Updated At-24 Dec, 2025 | 20:23
Rejected At-
▼CVE Numbering Authority (CNA)
V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter

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.

Affected Products
Vendor
Guangzhou V-SOLUTION Electronic Technology Co., Ltd.
Product
SOL GPON/EPON OLT Platform
Versions
Affected
  • 2.03
Problem Types
TypeCWE IDDescription
CWECWE-863Incorrect Authorization
Type: CWE
CWE ID: CWE-863
Description: Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
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
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 8.7
Base severity: HIGH
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
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
LiquidWorm as Gjoko Krstic of Zero Science Lab
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/47435
exploit
https://www.vsolcn.com
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/47435
Resource:
exploit
Hyperlink: https://www.vsolcn.com
Resource:
product
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php
exploit
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php
Resource:
exploit
Details not found