CVE-2025-34132 | BDVDB-2026-286394 Detail

Merit LILINDVR Firmware

Description#

A command injection vulnerability exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 via the Server field in the NTPUpdate configuration. The web service at /z/zbin/dvr_box fails to properly sanitize input, allowing remote attackers to inject and execute arbitrary commands as root by supplying specially crafted XML data to the DVRPOST interface.

Impact#

CAPEC-88 OS Command Injection

Weaknesses#

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-20 Improper Input Validation

References#

Exploit#

No public exploit known

History#

Version 12025-07-16Record published in the CVE List.
Version 22026-05-15Most recent update recorded in the CVE List.

Published

Published: 2025-07-16
Last modified: 2026-05-15

Vendor information

Vendor: Merit LILIN
Product: DVR Firmware

All Merit LILIN vulnerabilities

Score

9.3 Critical

EPSS

1.6%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 77.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Command Injection

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 2.0b60_20200207
Fixed
2.0b60_20200207

Scoring System

CVSS v4.0

9.3 Critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	High
Vulnerable System Integrity	High
Vulnerable System Availability	High
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).