LILIN DVR RCE via Malicious FTP/NTP Configuration
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
A command injection vulnerability exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 due to insufficient sanitization of the FTP and NTP Server fields in the service configuration. An attacker with access to the configuration interface can upload a malicious XML file with injected shell commands in these fields. Upon subsequent configuration syncs, these commands are executed with elevated privileges. This vulnerability was exploited in the wild by the Moobot botnets.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Merit LILIN | DVR Firmware | before 2.0b60_20200207 | 2.0b60_20200207 | Patch available | CNA |
- DVR Firmware VendorMerit LILIN Affected before 2.0b60_20200207 Fixed in 2.0b60_20200207 Patch available CNA
Remediation
- Fix · CNA DVR Firmware (Merit LILIN) Fixed in 2.0b60_20200207
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Merit LILIN DVR Firmware — meritlilin.com/assets/uploads/support/file/M00158-TW.pdf
3 records Highest priority Priority MEDIUM 3 MEDIUM
Other records, highest priority first
- TI-2025-24290 LILIN DVR Command Injection via NTPUpdate in dvr_boxPriority MEDIUM 51
- TI-2025-24289 LILIN DVR Arbitrary File Read via net_html.cgiPriority MEDIUM 46
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34129
- 2026-10-03 Alias added: GHSA-hjgc-c8mr-mg36
References
More Merit LILIN vulnerabilities
- TI-2025-24290 LILIN DVR Command Injection via NTPUpdate in dvr_box CVSS 4.0CRITICAL 9.3
- TI-2022-23656 Merit Lilin Ent. Co., Ltd. AH55B04 & AH55B08 DVR - Hard-coded Credentials CVSS 3.1CRITICAL 9.8
- TI-2021-10707 MERIT LILIN ENT.CO.,LTD. P2/Z2/P3/Z3 IP camera - Broken Authentication CVSS 3.1CRITICAL 9.8
- TI-2025-24289 LILIN DVR Arbitrary File Read via net_html.cgi CVSS 4.0HIGH 8.7
- TI-2021-10708 MERIT LILIN ENT.CO.,LTD. P2/Z2/P3/Z3 IP camera - Sensitive Data Exposure-1 CVSS 3.1CRITICAL 9.8
- TI-2026-00636 Merit LILIN|IP Camera - OS Command Injection CVSS 4.0HIGH 8.7
Sources
- CVE-2025-34129 · CVE Program
- CVE-2025-34129 · NVD
- FIRST EPSS
- GHSA-hjgc-c8mr-mg36 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences