CVE-2019-25239
HIGH EPSS 27.4%
Published Dec 24, 20256mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Dec 24, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
27.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-552
References 3
- exploit-db.com https://www.exploit-db.com/exploits/47433
- vsolcn.com https://www.vsolcn.com
- zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5534.php
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.