What is CVE-2019-25239?

CVE-2019-25239 is a high-severity vulnerability in Guangzhou V-Solution Electronic Technology Gpon/epon Olt Platform, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2025-12-24.

How severe is CVE-2019-25239?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Guangzhou V-Solution Electronic Technology Gpon/epon Olt Platform

CVE-2019-25239

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.

EPSS: 0.004 (28.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Guangzhou V-solution Electronic Technology Gpon/epon Olt Platform — versions V2.03.62R_IPv6, V2.03.54R, V2.03.52R

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2019-25239?: CVE-2019-25239 is a high-severity vulnerability in Guangzhou V-Solution Electronic Technology Gpon/epon Olt Platform, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2025-12-24.
How severe is CVE-2019-25239?: High severity. CVSS v3 base score is 7.5 out of 10.