Security readout for executives and security teams
Plain-English summary
CVE-2019-25284 is a reflected cross-site scripting issue in V-SOL GPON/EPON OLT Platform web interfaces. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. Business risk is highest where OLT management portals are reachable by users or administrators through browsers.
Executive priority
Treat this as a moderate-priority hygiene issue for network infrastructure management. It is not confirmed as actively exploited, but public details exist and the impacted systems manage telecom access infrastructure. Prioritize reducing management interface exposure and confirming vendor-supported remediation.
Technical view
The CVE describes multiple reflected XSS flaws caused by improper input sanitization in script parameters. CVSS 3.1 is 6.1: network reachable, low complexity, no attacker privileges, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact. Affected versions listed include V2.03.62R_IPv6, several V2.03.x releases, V1.8.6, and V1.4.
Likely exposure
Organizations using listed V-SOL GPON/EPON OLT Platform versions may be exposed, especially if the management web interface is accessible from user networks, partner networks, or the internet. Exposure is lower if the interface is isolated to restricted administration networks.
Exploitation context
Sources include public vulnerability advisories and an exploit database entry, so technical details are publicly known. The CVE is not marked as CISA KEV in the provided data, and no cited source confirms active exploitation. Successful abuse requires user interaction, typically a victim opening attacker-controlled content.
Researcher notes
Evidence supports reflected XSS across multiple parameters in V-SOL GPON/EPON OLT Platform versions. Provided sources do not name a specific fixed release or vendor advisory response. Avoid assuming patch availability; validate directly with V-SOL or device support channels.
Mitigation direction
- Identify all V-SOL GPON/EPON OLT Platform deployments and versions.
- Restrict OLT web management access to trusted administration networks only.
- Check V-SOL guidance for fixed firmware or supported upgrade paths.
- Prioritize upgrade or replacement for affected listed versions.
- Use browser and email protections to reduce crafted-link exposure.
- Monitor administrative sessions for unexpected actions or suspicious referrals.
Validation and detection
- Inventory device firmware against the affected version list.
- Confirm management portals are not internet-accessible unless explicitly required.
- Review access controls limiting portal reachability to administrators.
- Check vendor documentation or support channels for remediation status.
- Verify web logs for suspicious requests to management scripts.
- Document compensating controls if no vendor fix is available.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-25284 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- Zero Science Lab Vulnerability AdvisoryCVE reference · third-party-advisory
- Packet Storm Security Exploit EntryCVE reference · exploit
- IBM X-Force Vulnerability ExchangeCVE reference · vdb-entry
- CXSecurity Vulnerability DatabaseCVE reference · third-party-advisory
- VSOL Vendor HomepageCVE reference · product
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.