CVE-2025-34130 LILIN DVR Arbitrary File Read via net_html.cgi

High 8.7 Published Updated

Unauthenticated attackers can read sensitive configuration files from LILIN DVR devices, potentially enabling further attacks like command injection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-34130?

CVE-2025-34130 is a high-severity path traversal vulnerability in Merit LILIN DVR Firmware, published on 16 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306, CWE-200

Which versions are affected by CVE-2025-34130?

How do I fix CVE-2025-34130?

No fix has been published for CVE-2025-34130 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-34130 being exploited?

There is no known exploitation of CVE-2025-34130 in the wild and no public exploit code.

Sources

Also known as GHSA-r252-84qw-9rcg.

Is CVE-2025-34130 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free