CVE-2018-10561

State: Published
Severity: 9.8 Critical
Published: May 4, 2018
Updated: Oct 21, 2025
Reserved: Apr 30, 2018

Description

An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending "?images" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
n/an/a	n/aAffected

References

107053vdb-entry
44576exploit
https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561government-resource

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