CVE-2019-25227CWE-306

Tellion HN-2204AP Unauthenticated Configuration Disclosure

High · published November 26, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
44.8
In the wild
Unconfirmed
What it is

Tellion HN-2204AP routers contain an unauthenticated configuration disclosure vulnerability in the /cgi-bin/system_config_file management endpoint. The endpoint allows remote retrieval of a compressed configuration archive without requiring authentication or authorization. The exposed configuration may include administrative credentials, wireless keys, and other sensitive settings, enabling an unauthenticated attacker to obtain information that can facilitate further compromise of the device or network.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00542 · 44.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-11-26T22:15Z
EPSS history
Timeline
  • 26 NOV 22:15Z
    Tellion HN-2204AP Unauthenticated Configuration Disclosure
    cvelistv5