Vulnerability · Published Dec 30, 2025 · Assigned by VulnCheck
CVE-2022-50803JM-DATA ONU JF511-TV 1.0.67 Default Credentials Vulnerability
Critical 9.8
In plain English
A critical-severity security flaw in JF511-TV from JM-DATA ONU. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 63.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
JM-DATA ONU JF511-TV version 1.0.67 uses default credentials that allow attackers to gain unauthorized access to the device with administrative privileges.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| JM-DATA ONU | JF511-TV | 1.0.671.0.621.0.55 |
Weakness: CWE-1392 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- Zero Science Lab Disclosure (ZSL-2022-5708) third-party-advisory
- Packet Storm Security Exploit Entry exploit
- CXSecurity Vulnerability Listing third-party-advisory
- IBM X-Force Vulnerability Exchange Entry vdb-entry
- JM-DATA Vendor Homepage product
- VulnCheck Advisory: JM-DATA ONU JF511-TV 1.0.67 Default Credentials Vulnerability third-party-advisory