Guangzhou V V-SOL GPON/EPON OLT Platform up to 2.03.62R_IP6 cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability identified as problematic has been detected in Guangzhou V V-SOL GPON and EPON OLT Platform up to 2.03.62R_IP6. The affected element is an unknown function. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2019-25284. The attack is possible to be carried out remotely. No exploit exists.
Details
A vulnerability was found in Guangzhou V V-SOL GPON and EPON OLT Platform up to 2.03.62R_IP6. It has been declared as problematic. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:
V-SOL GPON/EPON OLT Platform v2.03 contains multiple reflected cross-site scripting vulnerabilities due to improper input sanitization in various script parameters. Attackers can exploit these vulnerabilities by injecting malicious HTML and script code to execute arbitrary scripts in a victim's browser session.
The weakness was disclosed by Gjoko Krstic as 154631. It is possible to read the advisory at zeroscience.mk. This vulnerability is known as CVE-2019-25284 since 01/06/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (167864). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.1
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
01/06/2026 CVE reserved01/08/2026 Advisory disclosed
01/08/2026 VulDB entry created
01/08/2026 VulDB entry last update
Sources
Advisory: 154631Researcher: Gjoko Krstic
Status: Not defined
CVE: CVE-2019-25284 (🔒)
GCVE (CVE): GCVE-0-2019-25284
GCVE (VulDB): GCVE-100-340027
X-Force: 167864
Entry
Created: 01/08/2026 08:12Changes: 01/08/2026 08:12 (76)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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