Security readout for executives and security teams
Plain-English summary
JM-DATA ONU JF511-TV devices may let a logged-in user save malicious script content that runs in another user’s browser later. This could affect administrators using the web interface. The issue requires authenticated access and a victim to view affected content, so urgency depends on who can access the management interface.
Executive priority
Treat as a moderate operational risk. Prioritize remediation or access restrictions for devices with shared administration, broad operator access, or exposed management interfaces. Do not assume active exploitation from the provided sources.
Technical view
CVE-2022-50801 is an authenticated stored XSS issue, CWE-79, reported for JM-DATA ONU JF511-TV firmware 1.0.67, with the provided affected list also naming 1.0.62 and 1.0.55. CVSS v4.0 is 5.1, reflecting network reachability, low attack complexity, low privileges, and user interaction.
Likely exposure
Exposure is likely limited to organizations using JM-DATA ONU JF511-TV devices where the web management interface is reachable by authenticated non-admin or operator users. Internet-reachable administration interfaces would raise practical risk, but authentication is still required.
Exploitation context
A public Packet Storm exploit entry is referenced, so public technical details exist. The provided data does not show CISA KEV listing or confirmed active exploitation. Abuse requires valid credentials and a user viewing stored content in the affected interface.
Researcher notes
The public record is mostly third-party advisory and vulnerability-database material. No vendor patch details are provided in the source bundle. Affected version data is broader than the title, so validate against device inventory and vendor guidance.
Mitigation direction
- Inventory JM-DATA ONU JF511-TV devices and confirm firmware versions.
- Restrict management interface access to trusted administrative networks.
- Remove unnecessary or low-trust web interface accounts.
- Check JM-DATA and cited advisories for firmware or vendor guidance.
- Monitor administrative sessions for unexpected configuration changes.
Validation and detection
- Confirm whether JF511-TV firmware is 1.0.67, 1.0.62, or 1.0.55.
- Review who can authenticate to the device web interface.
- Check whether the management UI is reachable from untrusted networks.
- Use safe authenticated testing in a lab or maintenance window.
- Review logs for suspicious saved content or admin UI anomalies.
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-2022-50801 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
- 5.1 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA: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:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
5.1MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- Zero Science Lab Disclosure (ZSL-2022-5708)CVE reference · third-party-advisory
- Packet Storm Security Exploit EntryCVE reference · exploit
- CXSecurity Vulnerability ListingCVE reference · third-party-advisory
- IBM X-Force Vulnerability Exchange EntryCVE reference · vdb-entry
- JM-DATA Vendor HomepageCVE reference · product
- VulnCheck Advisory: JM-DATA ONU JF511-TV 1.0.67 Authenticated Stored Cross-Site Scripting (XSS) VulnerabilityCVE reference · third-party-advisory
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.