CVE-2019-25239

V-SOL GPON/EPON OLT Platform 2.03 Unauthenticated Configuration Download

HIGH
7.5
CVSS Score
Published: December 24, 2025 at 07:27 PM UTC
Updated: June 17, 2026 at 02:31 AM UTC
1 product affected across 1 vendorV-SOL GPON/EPON OLT Platform

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

V-SOL GPON/EPON OLT Platform 2.03 contains an unauthenticated information disclosure vulnerability that allows attackers to download configuration files via direct object reference. Attackers can retrieve sensitive configuration data by sending HTTP GET requests to the usrcfg.conf endpoint, potentially enabling authentication bypass and system access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Product
Source: cverecord
https://www.vsolcn.com

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-552

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