CVE-2025-34130

LILIN DVR Arbitrary File Read via net_html.cgi

State: Published
Severity: 8.7 High
Published: Jul 16, 2025
Updated: May 15, 2026
Reserved: Apr 15, 2025

Description

An unauthenticated arbitrary file read exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 via the /z/zbin/net_html.cgi endpoint. This vulnerability allows attackers to read sensitive configuration files, such as /zconf/service.xml, which can then be used to facilitate further attacks including command injection. The vulnerability has been exploited in the wild in conjunction with other issues by botnets like FBot and Moobot.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulnCheck

Weaknesses

CWE-306 Missing Authentication for Critical Function
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
DVR FirmwareMerit LILIN	before 2.0b60_20200207Affected

References

https://blog.netlab.360.com/multiple-botnets-are-spreading-using-lilin-dvr-0-day/third-party-advisorytechnical-description
https://www.meritlilin.com/assets/uploads/support/file/M00158-TW.pdfvendor-advisorypatch
https://www.vulncheck.com/advisories/lilin-dvr-multiple-vulnerabilitiesthird-party-advisory

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