CVE-2019-25239
V-SOL GPON/EPON OLT Platform 2.03 Unauthenticated Configuration Download
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Reserved
- Dec 24, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-552 Files or Directories Accessible to External Parties
Affected Products
| Product | Versions |
|---|---|
GPON/EPON OLT PlatformGuangzhou V-SOLUTION Electronic Technology |
|
References
- ExploitDB-47433exploit
- V-SOL Official Product Homepageproduct
- Zero Science Lab Disclosure (ZSL-2019-5534)third-party-advisory
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