Open Redirect in Guangzhou V V-Sol Gpon/epon Olt Platform
CVE-2019-25282
V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to manipulate the 'parent' GET parameter. Attackers can craft malicious links that redirect logged-in users to arbitrary websites by exploiting improper input validation in the redirect mechanism.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Guangzhou V V-Sol Gpon/epon Olt Platform — versions V2.03.62R_IPv6, V2.03.54R, V2.03.52R
Weakness classification (CWE)
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5535.php (third-party-advisory)
- packetstormsecurity.com/files/154628 (exploit)
- exchange.xforce.ibmcloud.com/vulnerabilities/167772 (vdb-entry)
- cxsecurity.com/issue/WLB-2019090193 (third-party-advisory)
- www.vsolcn.com/ (product)
Frequently asked questions
- What is CVE-2019-25282?
- CVE-2019-25282 is a critical-severity vulnerability in Guangzhou V V-Sol Gpon/epon Olt Platform, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 9.8/10. Published 2026-01-08.
- How severe is CVE-2019-25282?
- Critical severity. CVSS v3 base score is 9.8 out of 10.