Reflected Cross-Site Scripting Vulnerabilities in V-SOL GPON/EPON OLT Platform
CVE-2019-25284

5.1MEDIUM

Key Information:

Vendor

Guangzhou V

Status
V-sol Gpon/epon Olt Platform
Vendor
CVE Published:
7 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25284?

The V-SOL GPON/EPON OLT Platform v2.03 is susceptible to multiple reflected cross-site scripting vulnerabilities. These arise from inadequate input sanitization in various script parameters. Malicious actors can exploit these security flaws by injecting harmful HTML and script code, enabling the execution of arbitrary scripts within a victim's browser session. This vulnerability emphasizes the importance of robust input validation mechanisms to protect users from potential attacks.

Affected Version(s)

V-SOL GPON/EPON OLT Platform V2.03.62R_IPv6

V-SOL GPON/EPON OLT Platform V2.03.54R

V-SOL GPON/EPON OLT Platform V2.03.52R

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25284 - Proof of Concept

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-55...
third-party-advisory
https://packetstormsecurity.com/files/154631
exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/167864
vdb-entry

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
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CVE-2019-25284 : Reflected Cross-Site Scripting Vulnerabilities in V-SOL GPON/EPON OLT Platform